Listed buildings in Gwynedd

There are 2947 listed buildings in the Gwynedd local planning authority area.

• Cae'r Gors II
  cottage
• Ty Felin (Mill House) II
  church
• Ty Felin (Mill House) II
  house
• 'New Keepers' Quarters' at Bardsey Lighthouse II
  lighthouse
• (including boundary wall to rear yard.) II
  shop
• 1 & 2 Sportsman's Row II
  house
• 1 - 4 Goronwy Terrace II
  house
• 1 - 7 Glandwr Terrace II
  houses
• 1 B 4409 II
  cottages
• 1 Bishop's Close II
  house
• 1 Bryn Eglwys II
  estate cottage
• 1 Brynteg Terrace II
  terrace
• 1 Eldon Terrace II
  house
• 1 Eldon Terrace II
  house
• 1 Elizabeth Terrace II
  cottage
• 1 Fron Dirion Terrace II
  house
• 1 Garreg Terrace, A4085 II
  terrace, inn
• 1 Heol Dulyn (Dublin Street) II
  townhouse
• 1 Heol Dulyn (Dublin Street) II
  house
• 1 Hoel y Llan (Church Street) II
  house
• 1 Hoel y Llan (Church Street) II
  townhouse
• 1 Howe Street II
  house
• 1 Llain Fattw II
  cottage
• 1 North Terrace II
  residential
• 1 Ogwen Terrace II
  commercial building
• 1 Ogwen Terrace II
  shop
• 1 Seiriol Road II
  court-house
• 1 Seiriol Road II
  terrace house
• 1 Sgwar y Farchnad (High Street) II
  cottage
• 1 Sgwar y Farchnad (High Street) II
  house
• 1 St George's Terrace II
  terrace of cottages
• 1 Tithebarn Street II
  house
• 1 Ty'n-fawnog II
  house
• 1 Tyddyn Iolyn II
  house
• 10 Y Graig (Sunnyside) II
  terraced houses
• 10 Ala Uchaf II
  house
• 10 Brynteg Terrace II
  residential
• 10 Eastgate Street II
  shop, dwelling
• 10 High Street II
  commercial, house
• 10 Holywell Terrace II
  house
• 10 John Street II
  house
• 10 Llawr Gors II
  terrace
• 10 Ogwen Terrace II
  house
• 10 Palace Street II
  house
• 10 Seiriol Road II
  terrace
• 10 Sgwar y Farchnad (Market Square) II
  house
• 10 The Cresent II
  house
• 10-12 Bank Quay II
  commercial building
• 10-12 Castle Street II
  terrace
• 11 Ala Uchaf II
  residential
• 11 Castle Ditch II
  house, shop
• 11 Castle Street II
  shops with dwellings
• 11 Church Street II
  cottage
• 11 Heol Dulyn (Dublin Street) II
  cottages
• 11 John Street II
  house
• 11 Llawr Gors II
  house
• 11 Llawr Gors II
  post office
• 11 Market Street, including railings and steps II
  terrace of houses
• 11 Pencei (Cornhill) II
  house
• 11 Penlan House II
  house
• 11 Segontium Terrace, including forecourt railings II
  terrace
• 11 Seiriol Road II
  residential terrace
• 11 Seiriol Road II
  house
• 11 Sgwar y Farchnad (High Street) II
  house
• 11 Sgwar y Farchnad (Market Square) II
  house
• 11 The Crescent II
  house
• 11 The Crescent II
  library
• 11-13 High Street II
  house
• 11-15 Bridge Street II
  commercial, office
• 12 Ala Uchaf II
  terrace
• 12 Castle Square II
  shop, dwelling
• 12 Eastgate Street II
  shop and dwelling block
• 12 High Street II
  commercial building
• 12 High Street II
  factory
• 12 Hoel y Llan (Church Street) II
  terraced house, shop
• 12 Holywell Terrace II
  terraced houses
• 12 Llawr Gors II
  2-storey rubble terrace
• 12 Pencei (Cornhill) II
  house
• 12 Segontium Terrace, including forecourt railings II
  house
• 12 Seiriol Road II
  terrace
• 12 The Crescent II
  terraced house
• 12 The Crescent II
  house
• 13 Bangor Street II
  shop
• 13 Castle Square II
  shop with dwellings
• 13 Castle Street II
  shops with dwellings
• 13 Market Street II
  church
• 13 Market Street II
  house
• 13 North Street II
  house
• 13 Pencei (Cornhill) II
  house
• 13 Penlan House II
  house
• 13 Segontium Terrace, including forecourt railings II
  terrace
• 13 Seiriol Road II
  residential
• 13 Sgwar y Farchnad (High Street) II
  house
• 13 The Crescent II
  house
• 13 The Crescent II
  terrace house
• 14 Castle Square II
  shop, dwelling
• 14 Eastgate Street II
  block of shops with dwellings
• 14 High Street II
  commercial
• 14 High Street II
  house, shop
• 14 High Street II
  townhouse
• 14 Kings Head Street II
  terraced house
• 14 Kings Head Street II
  houses
• 14 Market Street II
  house
• 14 Pencei (Cornhill) II
  house
• 14 Segontium Terrace, including forecourt railings II
  terrace
• 14 Seiriol Road II
  terrace
• 14 Sgwar y Farchnad (High Street) II
  house
• 15 Hoel y Llan (Church Street) II
  terrace house, shop
• 15 Castle Street II
  commercial
• 15 Heol Dulyn (Dublin Street) II
  residential
• 15 New Row II
  terrace of cottages
• 15 North Street II
  house
• 15 Pencei (Cornhill) II
  house
• 15 Segontium Terrace, including forecourt railings II
  terrace of houses
• 15 Seiriol Road II
  terrace
• 15-17 Bangor Street II
  shop, dwelling
• 16 Bangor Street II
  row of shops and dwellings
• 16 Gaol Street II
  building
• 16 Hoel y Llan (Church Street) II
  house, shop
• 16 Kings Head Street II
  house
• 16 Market Street II
  house
• 16 New Row II
  terraced cottages
• 16 Segontium Terrace, including forecourt railings II
  terrace houses
• 16 Seiriol Road II
  church
• 16 Seiriol Road II
  terrace house
• 16 Sgwar y Farchnad (High Street) II
  house
• 16a Palace Street II
  house
• 17 Bridge Street II
  shop
• 17 Heol Dulyn (Dublin Street) II
  terrace of cottages
• 17 New Row II
  terrace of cottages
• 17 Ogwen Terrace II
  house
• 17 Segontium Terrace, including forecourt railings II
  houses
• 17 Seiriol Road II
  house
• 17 Seiriol Road II
  terrace
• 17 Sgwar y Farchnad (High Street) II
  house
• 18 Bangor Street II
  shop with dwellings
• 18 Kings Head Street II
  house
• 18 Maengwyn Street II
  terraced house
• 18 Market Street II
  terraced houses
• 18 Palace Street II
  house
• 18 Penybryn Road II
  house
• 18 Segontium Terrace, including forecourt railings II
  terrace of houses
• 18 Seiriol Road II
  terrace
• 19 Y Graig (Sunnyside) II
  terrace of houses
• 19 Bridge Street II
  shop with dwelling
• 19 Heol Dulyn (Dublin Street) II
  terrace of cottages
• 19 Pencei (Cornhill) II
  house
• 19 Post Office Terrace II
  cottage
• 19 Segontium Terrace, including forecourt railings II
  terrace of houses
• 19 Seiriol Road II
  residential
• 19 Seiriol Road II
  house
• 19 Sgwar y Farchnad (High Street) II
  house
• 2 & 3 Bennar Terrace II
  house
• 2 & 3 Bennar Terrace II
  parish hall
• 2 Bishop's Close II
  house
• 2 Bryn Eglwys II
  cottage
• 2 Brynteg Terrace II
  terrace
• 2 Castle Ditch II
  house
• 2 Castle Ditch II
  terrace
• 2 Castle Street II
  house
• 2 Chapel Row II
  terrace
• 2 Church Street II
  house
• 2 Church Street II
  house
• 2 Eldon Terrace II
  terrace house
• 2 Eldon Terrace II
  terrace house
• 2 Elizabeth Terrace II
  cottage
• 2 Fron Dirion Terrace II
  residential
• 2 Garreg Terrace, A4085 II
  terrace of cottages, inn
• 2 Holywell Terrace II
  terrace house
• 2 Holywell Terrace II
  house, terrace
• 2 Howe Street II
  terrace of houses
• 2 Llain Fattw II
  cottage
• 2 Lleyn Street II
  house
• 2 Market Square II
  commercial
• 2 North Terrace II
  house
• 2 Northgate Street II
  house
• 2 Ogwen Terrace II
  terraced house
• 2 Pencei (Cornhill) II
  commercial
• 2 Penmount Square II
  house
• 2 Seiriol Road II
  terrace house
• 2 Seiriol Road II
  terraced house
• 2 St George's Terrace II
  cottage
• 2 St George's Terrace II
  lych gate
• 2 Tyddyn Iolyn II
  cottage
• 20 Y Graig (Sunnyside) II
  house
• 20 Bangor Street II
  chapel
• 20 High Street II
  house
• 20 High Street II
  group of buildings
• 20 Kings Head Street II
  house
• 20 Market Street II
  house
• 20 Pencei (Cornhill) II
  house
• 20 Post Office Terrace II
  terraced cottages
• 20 Segontium Terrace, including forecourt railings II
  terrace houses
• 20 Seiriol Road II
  terrace house
• 20 Seiriol Road II
  church
• 201 High Street II
  shop
• 21 Y Graig (Sunnyside) II
  house
• 21 Bridge Street II
  shop with dwelling
• 21 Kings Head Street II
  house
• 21 Pencei (Cornhill) II
  house
• 21 Segontium Terrace II
  house
• 21 Sgwar y Farchnad (High Street) II
  house
• 22 Bangor Street II*
  shop, dwelling
• 22 High Street II
  cottage
• 22 High Street II
  commercial
• 22 Llandygai Village II
  cottage
• 22 Market Street II
  terraced houses
• 22 Ogwen Terrace II
  house
• 22 Segontium Terrace, including forecourt railings II
  terrace
• 22-23 Castle Square, including forecourt railings II
  house
• 23 Heol Dulyn (Dublin Street) II
  cottages
• 23 High Street II
  shop and house
• 23 Llwybr Main II
  cottage
• 23 Post Office Terrace II
• 23 Segontium Terrace II
  house
• 23 Sgwar y Farchnad (High Street) II
  row of houses
• 23-25 Bridge Street II
  commercial building
• 23-25 Bridge Street II
  shop and dwelling
• 24 Bangor Street II
  shop, dwelling
• 24 High Street II
  house
• 24 Kings Head Street II
  house
• 24 Llwybr Main II
  cottage
• 24 Market Street II
  house
• 24 Post Office Terrace II
  terraced cottages
• 24 Tan y Bwlch II
  cottage
• 25 Castle Street / Ffordd Castell II
  residential
• 25 Castle Street / Ffordd Castell II
  terraced house
• 25 Heol Dulyn (Dublin Street) II
  cottages
• 25 High Street II
  townhouse
• 25 High Street II
  shop, house
• 25 Segontium Terrace, including forecourt railings II
  house
• 25 Tan y Bwlch II
  cottage
• 26 Kings Head Street II
  house
• 26 Segontium Terrace, including forecourt railings II
  house
• 27 Castle Street / Ffordd Castell II
  house
• 27 High Street II
  commercial
• 27 Segontium Terrace, including forecourt railings II
  house
• 28 Garnon Street II
  house
• 28 High Street II
  house, shop
• 28 Kings Head Street II
  residential
• 28 Segontium Terrace, including forecourt railings II
  house
• 28 Sgwar y Farchnad (High Street) II
  house
• 29 High Street II
  town house
• 29 High Street II
  shop, house
• 3 & 4 St George's Terrace II
  house
• 3 & 4 St George's Terrace II
  house
• 3 Ala Uchaf II
  shop
• 3 Bishop's Close II
  residential
• 3 Bryn Eglwys II
  cottage
• 3 Brynteg Terrace II
  residential
• 3 Castle Street II
  town house
• 3 Chapel Row II
  terraced house
• 3 Eldon Terrace II
  house
• 3 Eldon Terrace II
  terrace house
• 3 Elizabeth Terrace II
  row of cottages
• 3 Fron Dirion Terrace II
  house
• 3 Garreg Terraqce, A4085 II
  terraced cottages, public house
• 3 Hoel y Llan (Church Street) II
  terraced houses
• 3 Howe Street II
  terrace of houses
• 3 Market Street II
  Georgian house
• 3 Market Street II
  house
• 3 North Terrace II
  terrace house
• 3 North Terrace II
  monument
• 3 Pencei (Cornhill) II
  commercial building
• 3 Penmount Square II
  house
• 3 Seiriol Road II
  terraced house
• 3 Sgwar y Farchnad (Market Square) II
  house
• 3 Tan y Bwlch II
  cottage
• 3 Tithebarn Street II
  house
• 3 Tyddyn Iolyn II
  cottage
• 3 Uwchllaw'rffynnon Terrace II
  cottage terrace
• 30 Kings Head Street II
  house
• 30 Kings Head Street II
  townhouse
• 30 Sgwar y Farchnad (High Street) II
  houses
• 30 Sgwar y Farchnad (High Street) II
  townhouse
• 32 Castle Square, including railings & gate II
  terrace
• 32 Kings Head Street II
  townhouse
• 32 Kings Head Street II
  commercial building
• 33 Ffriddoedd Road II
  house
• 33 Ffriddoedd Road II
  house
• 33 High Street II
  house
• 34 High Street II
  house
• 34a High Street II
  shop with former hotel rooms
• 35 Castle Square, including railings & gate II
  terrace
• 35 High Street II
  commercial building
• 35 High Street II
  special school
• 36 Castle Square, including railings & gate II
  house
• 36 High Street II
  house and shop
• 37 Bridge Street II
  shop, dwelling
• 38 High Street II
  house
• 38-40 High Street II*
  Georgian house
• 39 Bridge Street II
  shop, dwelling
• 39 Glanrafon II
  house
• 39 Glanrafon II
  townhouse
• 39 High Street II
  shop, house
• 4 Y Graig (Sunnyside) II
  house
• 4 Bangor Street II
  terrace of shops with dwellings
• 4 Bryn Eglwys II
  cottages
• 4 Brynteg Terrace II
  terrace
• 4 Brynteg Terrace II
  hospital
• 4 Castle Street II
  house
• 4 Castle Street / Ffordd Castell II
  field gate
• 4 Castle Street / Ffordd Castell II
  house
• 4 Chapel Row II
  terraced houses
• 4 Eastgate Street II
  mixed-use building
• 4 Eldon Terrace II
  terrace
• 4 Elizabeth Terrace II
  terraced houses
• 4 Fron Dirion Terrace II
  house
• 4 Garreg Terrace, A4085 II
  cottage, inn
• 4 High Street II
  house
• 4 Hillsborough Terrace II
  workers' cottages
• 4 Holywell Terrace II
  terraced houses
• 4 Howe Street II
  terrace of houses
• 4 Kings Head Street II
  house
• 4 Penmount Square II
  residential
• 4 Seiriol Raof II
  house
• 4 Seiriol Raof II
  house
• 4 Tan y Bwlch II
  cottage
• 4 Uwchllaw'rffynnon Terrace II
  terrace of cottages
• 4 Uwchllaw'rffynnon Terrace II
  commercial building
• 40 Glanrafon II
  house
• 41 Bridge Street II
  shop, house
• 41 Glanrafon II
  house
• 41 New Street including forecourt railings II
  residential
• 43 Bridge Street II
  commercial
• 44 Pool Street II
  shop, dwelling
• 46 Chapel Street II
  house
• 49 High Street II
  commercial building
• 49 High Street II
  tavern
• 5 II
  cottage
• 5 Y Graig (Sunnyside) II
  house
• 5 Ala Uchaf II
  house
• 5 Bishops Close II
  house
• 5 Bryn Eglwys II
  cottage
• 5 Brynteg Terrace II
  former mill building
• 5 Brynteg Terrace II
  terraced house
• 5 Castle Street II
  house
• 5 Chapel Row II
  terrace
• 5 Church Street II
  terrace house
• 5 Corbet Square II
  house
• 5 Eldon Terrace II
  terraced house
• 5 Eldon Terrace II
  house
• 5 Fron Dirion Terrace II
  residential terrace
• 5 Gaol Street II
  house
• 5 Garregt Terrace, A4085 II
  terrace, inn
• 5 Hillsborough Terrace II
  cottage
• 5 Hoel y Llan (Church Street) II
  residential
• 5 Howe Street II
  house
• 5 Llawr Gors II
  house
• 5 Llawr Gors II
  townhouse
• 5 Maengwyn Street II
  house
• 5 Maengwyn Street II
  terraced house
• 5 Market Square II
  commercial/residential building
• 5 Market Square II
  house
• 5 Market Street II
  house
• 5 Penlan Street II
  commercial
• 5 Penmount Square II
  house
• 5 Segontium Terrace II
  townhouse
• 5 Segontium Terrace II
  house
• 5 Seiriol Road II
  residential
• 5 St George's Terrace II
  house
• 5 St George's Terrace II
  gate lodge
• 5 Tal Gae II
  house
• 5 Wellington Terrace II
  house
• 5 Wellington Terrace II
  townhouse
• 50 New Street, including forecourt railings II
  house
• 54 Pool Street II
  shop with dwelling
• 56 Pool Street II
  shop with dwelling
• 57 Stryd Fawr (High Street) II
  shop, house
• 58 High Street II
  commercial building
• 59 High Street II
  house
• 6 Y Graig (Sunnyside) II
  townhouse
• 6 Y Graig (Sunnyside) II
  house
• 6 Ala Uchaf II
  house
• 6 Ala Uchaf II
  townhouse
• 6 Bangor Street II
  shop, dwelling
• 6 Bishops Close II
  residential
• 6 Bridge Street II
  shop with dwelling
• 6 Bryn Eglwys II
  cottage
• 6 Brynteg Terrace II
  house
• 6 Castle Square II
  shop
• 6 Church Street II
  terrace
• 6 Eastgate Street II
  block of shops with dwellings
• 6 Fron Dirion Terrace II
  terrace
• 6 High Street II
  townhouse
• 6 High Street II
  house
• 6 High Street II
  house
• 6 Hillsborough Terrace II
  workers' cottages
• 6 Holywell Terrace II
  house
• 6 Howe Street II
  terrace
• 6 Kings Head Street II
  commercial building
• 6 Llawr Gors II
  terrace house
• 6 Llawr Gors II
  townhouse
• 6 Maengwyn Street II
  house
• 6 Market Square II
  house, shop
• 6 Penmount Square II
  house
• 6 Red Lion Street II
  monument
• 6 Red Lion Street II
  house
• 6 Segontium Terrace II
  residential
• 6 Seiriol Road II
  terraced house
• 6 Seiriol Road II
  terrace house
• 6 Sgwar y Farchnad (Market Square) II
  house
• 6 Sgwar y Farchnad (Market Square) II
  townhouse
• 6 Wellington Terrace II
  church hall
• 65 Pool Street II
  house
• 67-69 Pool Street II
  shop with dwelling
• 7 Y Graig (Sunnyside) II
  house
• 7 Ala Uchaf II
  house
• 7 Bryn Eglwys II
  cottage
• 7 Brynteg Terrace II
  residential
• 7 Castle Square II
  shops with dwellings
• 7 Church Street II
  town houses
• 7 Fron Dirion Terrace II
  house
• 7 Gaol Street II
  school
• 7 Gaol Street II
  house
• 7 High Street II
  house, commercial
• 7 Llandygai Village II
  cottage
• 7 Llawr Gors II
  terrace
• 7 Llwybr Main II
  cottage
• 7 Maengwyn Street II
  house
• 7 Maengwyn Street II
  house
• 7 Market Square II
  shop
• 7 Market Street, including railings and steps II
  terrace of houses
• 7 Pencei (Cornhill) II
  house
• 7 Penmount Square II
  residential building
• 7 School Terrace II
  cottages
• 7 Segontium Terrace II
  house
• 7 Seiriol Road II
  terrace
• 7-9 Hoel y Llan (Church Street) II
  terrace of houses and shop
• 70 Ffordd Rhedyw (Rhedyw Road) II
  house
• 8 Y Graig (Sunnyside) II
  row of houses
• 8 Ala Uchaf II
  house
• 8 Bridge Street II
  shop
• 8 Brynteg Terrace II
  residential
• 8 Castle Ditch II
  house, shop
• 8 Castle Square II
  shop, dwelling
• 8 Castle Street II
  terrace
• 8 Eastgate Street II
  block of shops, dwellings
• 8 High Street II
  house
• 8 High Street II
  house
• 8 High Street II
  house
• 8 Hillsborough Terrace II
  cottage
• 8 Holywell Terrace II
  terrace
• 8 Llandygai Village II
  cottage
• 8 Llwybr Main II
  cottage
• 8 Ogwen Terrace II
  house
• 8 Ogwen Terrace II
  house
• 8 Palace Street II
  house
• 8 Pencei (Cornhill) II
  house
• 8 Penlan Street II
  house
• 8 School Terrace II
  cottage
• 8 Segontium Terrace, including forecourt railings II
  house
• 8 Segontium Terrace, including forecourt railings II
  townhouse
• 8 Seiriol Road II
  terrace house
• 8 St George's Terrace II
  house
• 9 Heol Dulyn (Dublin Street) II
  house
• 9 Heol Dulyn (Dublin Street) II
  terrace of cottages
• 9 Y Graig (Sunnyside) II
  house
• 9 Y Graig (Sunnyside) II
  townhouse
• 9 Ala Uchaf II
  residential
• 9 Brynteg Terrace II
  residential
• 9 Church Street II
  cottage
• 9 Llawr Gors II
  terrace house
• 9 Market Street, including railings and steps II
  terrace houses
• 9 Pencei (Cornhill) II
  house
• 9 Seiriol Road II
  house
• 9 Seiriol Road II
  terrace
• 9 Sgwar y Farchnad (Market Square) II
  house
• 9 St George's Terrace II
  house
• 9 St George's Terrace II
  church
• 9 The Crescent II
  house
• 9-10 Castle Ditch II
  house, shop
• 93 High Street II
  house
• 95 High Street II
  house
• Abbey National II
  commercial building
• Aber Ferry House II
  ferry house
• Aber House II
  house
• Abercaseg Farmhouse II
  farmhouse
• Aberdaron New Church II
  church
• Aberdaron New Church II
  church
• Aberteg, Marine Terrace II
  house
• Achorage View II
  residential house
• Aedicular Niche to the N of the Swimming Pool II
  aedicular niche
• Ael y Bryn II
  villa
• Ael y Bryn II
  church
• Afallon, Marine Terrace II
  house
• Agricultural Range at Cynlas Fawr II
  agricultural range
• Agricultural Range at Garth-lwyd II
  agricultural range
• Agricultural Range at Old Ynysfor II
  country residence
• Agricultural Range at Old Ynysfor II
  barn
• Agricultural Range to the E of Dol-y-Gadfa II
  agricultural range
• Agricultural complex at Cwm Main II
  agricultural complex
• Agricultural range, Pen-y-bont II
  agricultural range
• Air shaft to Llandygai Tunnel II
  infrastructure
• Alcatraz II
  commercial building
• Alfred Hughes Memorial II
  monument
• Alice Williams Memorial Library at the University Anglican Chaplain Centre II
  library
• Alliance & Leicester Building Society II
  bank
• Alliance & Leicester and Abby National Building Societies II
  bank
• Alton Murphy II
  house
• Anchor II
  domestic building
• Anchor Cottage II
  cottage
• Anchor Cottage II
  gate lodge
• Anchorage II
  residential
• Angel II
  domestic building
• Angel Gates (Hercules Gate) II
  gate
• Antelope Inn P.H. II
  public house
• Arched wall to forecourt of Vaynol Old Hall II*
  wall
• Ardd Las / Efail Rhos II
  cottage, smithy
• Ardd Las / Efail Rhos II
  house
• Arfon Cottage II
  cottage
• Arfon Oceaneering II
  industrial structure
• Arfryn, Argoed & Coed llys II
  house
• Armoury at Fort Williamsburg including attached screen walls II*
  military building
• Arosfa II
  house
• Arosfa II
  house
• Arvon and adjoining outbuildings to the north II
  house
• Arvonia II
  shop, warehouse
• Assembly shop at former Union Ironworks II
  workshop
• Astrolabe II
  astrolabe
• Athroly's (Normal College) II
  college
• Attached Cottage tot he rear of Walsal House II
  house
• Attached Cottage tot he rear of Walsal House II
  cottage
• Automobile Association Telephone Call Box II
  telephone call box
• Awel-y-mor II
  house
• Awelfor II
  terraced house
• Awelon II
  flour mill
• Awelon II
  house
• Awelon II
  row of terraced cottages
• Bandstand and Adjoining Flight of Descending Steps (the Hercules Steps) II
  bandstand
• Bangor Museum & Art Gallery, including outbuilding at NW end II
  office building
• Bangor Museum & Art Gallery, including outbuilding at NW end II
  museum
• Bangor University Main Arts (formerly University College of North Wales main building) I
  university
• Bar Llewelyn II
  commercial
• Bardsey Island Lighthouse with attached keepers' house II
  public house, parochial hall
• Bardsey Island Lighthouse with attached keepers' house II
  lighthouse, keepers' house
• Barmouth Railway Bridge (partly in Arthog Community) II*
  viaduct
• Barn Range at Cefnamwlch II
  power station
• Barn Range at Cefnamwlch II
  barn
• Barn Range at Ty'n-y-Ddol II
  barn
• Barn Range between main and outer yards at Home Farm II
  barn
• Barn and Carthouse Range at Dol-y-Gadfa II
  barn and carthouse
• Barn and Stable Range W of Saethon II
  barn, stable
• Barn and Stable Range at Blawdty II
  barn, stable
• Barn and stables at Bryngwdion II
  barn, stable
• Barn and stables at Eithinog-uchaf II
  barn and stables
• Barn at Coetmor Farm II
  barn
• Barn at Crugan Farm II
  barn
• Barn at Garth-goch II
  barn
• Barn at Gwern-y-braichdwr II
  barn
• Barn at Hendre Coed Isaf II
  barn
• Barn at Plas yn Rhiw II
  barn
• Barn at disused cottage to south-west of Llwyndu Canol II
  barn
• Barn to E of Castellmarch II
  barn
• Barn to N of Methlem II
  commercial building
• Barn to N of Methlem II
  barn
• Barn to north of Taldwrst II
  townhouse
• Barn to north of Taldwrst II
  barn
• Barn/Cowhouse at Plas Glan-yr-Afon II
  barn/cowhouse
• Barn/stable at Penbryn Mawr II
  barn, stable
• Barnardo's II
  commercial building
• Barracks Building II
  military building
• Barracks at Fort Williamsburg II*
  barracks
• Battery II
  terraced house
• Battery II
  house
• Bee-hive Establishment (Tom Parry & Co) II
  shop, house
• Belle Vue, including forecourt wall and railings II
  house
• Belle Vue, including forecourt wall and railings II
  pair of houses
• Berwynfa II
  terraced cottages
• Bethel Chapel and attached cottages [Rhoslwyn and Bethel House) II
  chapel, cottages
• Bethel Chapel, railed enclosure and gates II
  chapel
• Bethel Congregational Chapel II
  chapel
• Betws Inn II
  house
• Betws Inn II
  inn
• Betws-bach II
  house
• Betws-bach II
  townhouse
• Beudy-y-gromlech II
  house
• Bishops Close II
  dwellings
• Black Boy Inn II
  inn
• Blawdty II
  farmhouse
• Bod Cybi II
  house
• Bod Feurig II
  house
• Bod Owen II
  house
• Bodarborth II
  cottage
• Bodawen Lodge II
  cottage
• Bodawen Lodge II
  cottage
• Bodeilian II
  house
• Bodernabwy II
  farmhouse
• Bodfan Farmhouse II
  farmhouse
• Bodfasarn II
  house
• Bodfasarn II
  house
• Bodfel II*
  house
• Bodfel-bach II
  house
• Bodfel-bach II
  house
• Bodgarad II
  farmhouse
• Bodhyfryd II
  house
• Bodifyr II
  house
• Bodlondeb II
  house
• Bodlondeb II
  house
• Bodlondeb II
  house
• Bodlondeb II
  terrace houses
• Bodlondeb II
  townhouse
• Bodlondeb II
  farmhouse
• Bodlondeb II
  house
• Bodwrdda II*
  office
• Bodwrdda II*
  gentry house
• Bodwyddog Bach II
  farmhouse
• Boer War Memorial II
  memorial
• Boer War Memorial II
  memorial
• Bont Fechan II
  bridge
• Bont Newydd II
  causeway
• Borthwen II
  house
• Boston Lodge II
  church
• Boston Lodge II
  barrack building
• Bothy and Pigsties at Cefn Rhengwrt II
  bothy, pigsties
• Bothy and Pigsties at Ty-hen II
  bothy, pigsties
• Boundary Wall to Glynllifon Park II
  boundary wall
• Boundary Wall to Vaynol Park, including railings along the Menai Strait shore. II
  boundary wall
• Boundary Walls to Hendy and Ty Nant II
  boundary wall
• Boundary Walls/Slate Fencing to Nos.23 & 24 II
  boundaries/fencing
• Boundary Walls/Slate Fencing to Nos.24 & 25 II
  boundary wall
• Boundary Walls/Slate Fencing to Nos.3 & 4 II
  boundary wall, fencing
• Boundary wall at Bryn Eglwys II
  boundary wall
• Boundary wall in front of 5 Castle Street II
  boundary wall
• Boundary wall to Glynllifon Park (that part forming Community boundary with Llandwrog) II
  boundary wall
• Boundary wall, gateways & turrets at Bryn Bras Castle II
  boundary wall, gateways, turrets
• Boundary wall, railings and gate to Hendre Gaerog II
  wall, gate
• Boundary wall, screen and gateway, SW side of Llanrug-Llanberis 'Mountain' Road at Bryn Bras Castle II
  boundary wall and gateway
• Braich y Saint II
  house
• Braich y Saint II
  house
• Braich y Saint II
  house
• Braich y Saint II
  villa
• Brambell Laboratory, Bangor University II
  laboratory
• Brecon Place and Brecon House II
  townhouse
• Brecon Place and Brecon House II
  house
• Brewhouse at Coed-y-Foel Isaf II
  brewhouse
• Brian Hughes II
  commercial building
• Bridge Cottage II
  cottage
• Bridge at Bodwrdda II
  bridge
• Bridge at Plas-y-bryn II
  commercial building
• Bridge at Plas-y-bryn II
  bridge
• Bridge at Trewen II
  theatre
• Bridge at Trewen II
  bridge
• Bridge at Tyddyn Rhoddyn II
  bridge
• Bridge at the mouth of the Afon Ogwen (partly in Llandygai community) II*
  bridge
• Bridge at the mouth of the Afon Ogwen (partly in Llanllechid community) II*
• Bridge carrying former west drive over Afon Llifon II
  bridge
• Bridge over Afon Llifon to south of Glynllifon House II
  bridge
• Bridge over Afon Llifon to south-east of Glynllifon House II
  bridge
• Bridge over Afon Seiont (partly in Llanddeiniolen Community) II
  bridge
• Bridge over drainage ditch at entrance to Tan-y-Marian II
  bridge
• Bridge over the Afon Seiont (partly in Llanrug community) II
• Britannia Bridge II
  bridge
• Britannia Tubular Bridge (part in Llanfairpwllgwyngyll Community) II
  bridge
• Bron Berwyn II
  house
• Bron Ceris II
  house
• Bron Eifion II
  house
• Bron Elidir including surrounding wall and steps to Dinorwic Slate Quarry II
  house
• Bron Hendre II
  house
• Bron Menai II
  house
• Bron Menai II
  house
• Bron y Gaer II
  house
• Bron y Garth Lodge II
  lodge
• Bron-Eifion Hotel II
  hotel
• Bron-y-Garth Hospital II
  hospital
• Bronceris II
  house
• Brondanw Arms PH II
  public house, cottage
• Bronhaul II
  house
• Bronhaul II
  commercial
• Bronwydd II
  house
• Bronynys II
  house
• Broom Hall II*
  residential
• Browsers Bookshop and house II
  bookshop, house
• Bryn Afon (Centre for Social Policy Research and Development) II
  institution
• Bryn Bras Castle II*
  country house
• Bryn Caned II
  farmhouse
• Bryn Caned II
  cottage
• Bryn Deulyn II
  house
• Bryn Eden and terrace walls to front II
  house
• Bryn Eglwys II
  residential
• Bryn Eglwys II
  house
• Bryn Eisteddfod, incorporating Bryn Menai II
  house
• Bryn Eithin II
  cottage
• Bryn Helen II
  house
• Bryn Helyg II
  terraced houses
• Bryn Henllan II
  bridge
• Bryn Henllan II
  house
• Bryn Heulog II
  cottage
• Bryn Hir II
  terraced house
• Bryn Hir II
  house
• Bryn Hir Arms including Archway to yard II
  cottage
• Bryn Hir Arms including Archway to yard II
  public house
• Bryn Hyfryd (International Schizophrenia Centre) II
  educational, institutional
• Bryn Nodol II*
  house
• Bryn-Meurig II
  house
• Bryn-afon II
  cottage
• Bryn-brith II
  house
• Bryn-ffoulk II
  cottage
• Bryn-goleu II
  dwelling
• Bryn-mawr II
  house
• Bryn-y-Mor II
  townhouse
• Bryn-y-Mor II
  house
• Bryn-y-meddyg II
  house
• Bryn-y-wern II
  house
• Bryn-yr-efail II
  cottage
• Brynaerau uchaf II
  house
• Brynarvon II
  cottage
• Bryngwdion II
  house
• Brynhyfryd II
  villa
• Brynhyfryd, including Brynhyfryd Cottage and attached stable and coach house II
  house, cottage, stable, coach house
• Bryniau II
  vernacular buildings
• Bryntirion II*
  house
• Bryntirion II
  house
• Brynynallt II
  house
• Buarth Farm II
  farm
• Butler's House within walled garden, opposite Dairy Cottage. II
  bank
• Butler's House within walled garden, opposite Dairy Cottage. II
  house
• Bwlch Groes II
  farmhouse
• Bwlch Uchaf II
  cottage
• Bwlch y ffordd isaf II
  house
• Bwlch-y-fedwen II
  farmhouse
• Bwlch-y-garreg II
  cottage
• Bwthyn II
  terraced cottages
• Bwthyn II
  cottage
• Bwthyn Cochwillan II
  farmhouse
• Bwthyn Marda II
  house
• Bwthyn Rhosyn (Rose Cottage) II
  cottage
• Bwthyn yr Ardd at Plas yn Rhiw II
  house
• Bwthyn yr Ardd at Plas yn Rhiw II
  cottage
• Bys-coch II
  house
• C19 Wall Adjoining Bridge House to the E II
  wall
• Cadw Mei Ce and house II
  terrace of houses
• Cae Canol Including Adjoining Garage Block to the NE II
  farmhouse
• Cae Canol Mawr II*
  house
• Cae Canol Mawr II*
  house
• Cae Glas II
  dwelling
• Cae Glas II
  cottage
• Cae Glas II
  cottage
• Cae Glas II
  cottage
• Cae Glas II
  townhouse
• Cae Glas II
  cottage
• Cae Glas II
  house
• Cae Glas II
  farmhouse
• Cae Glas II
  cottage
• Cae Gwyn II
  estate house
• Cae Gwyn II
  bridge
• Cae Gwynion Uchaf Farmhouse II
  farmhouse
• Cae Gwynion Uchaf Farmhouse II
  road bridge
• Cae Hen II
  farmhouse
• Cae Llenor II
  house
• Cae Mur II
  farm building
• Cae Synamon II
  house
• Cae'r Geifr II
  farmhouse
• Cae'r Llwyn Cottages II
  cottage
• Cae'r Llwyn Cottages II
  townhouse
• Cae'r Llwyn Cottages II
  cottages
• Cae'r Llwyn Cottages II
  terraced house
• Cae'r Llwyn Cottages II
  cottages
• Cae'r Llwyn Cottages II
  row of cottages
• Cae'r Llwyn Cottages II
  cottages
• Cae'r Pwll II
  cottage
• Cae'r Pwll II
  bridge
• Cae'r-maen II
  cottage
• Cae'rberllan II
  cottage
• Cae'rberllan II
  cottage
• Cae'rberllan II
  commercial block
• Cae'rberllan II
  cottages
• Cae'rberllan II
  house and shop
• Cae'rberllan II
  cottage
• Cae'rberllan II
  cottages
• Cae'rberllan II
  radar station
• Cae'rberllan II
  cottage
• Cae'rberllan II
  cottage
• Cae'rberllan II
  cottage
• Cae'rberllan II
  cottage
• Cae'rberllan II
  cottages
• Cae'rberllan II
  commercial block
• Cae'rberllan II
  house
• Cae'rberllan II
  cottage
• Cae-Ffynnon II
  cottage
• Cae-crin II
  cottage
• Cae-crin II
  dam
• Cae-efa-lwyd-fawr II
  house
• Cae-halen-bach II
  house
• Cae-ysgubor II
  cottage
• Caeherfyn Cottage II
  house
• Caer Eglwys II
  building
• Caer Mena Including Forecourt Railings II
  house
• Caerhun MC Chapel II
  chapel
• Caernarfon Castle I
  castle
• Caernarfon Gates and Gate Piers to Amgueddfa Lloyd George II
  gate
• Caernarfon Harbour Trust Offices II*
  offices
• Caernarfon Royal Town Conservative Club II
  club
• Caernarfon Royal Town Conservative Club II
  townhouse
• Caernarfon Royal Town Council Offices, including 10 Bangor Street II*
  office
• Caernarfon Town Wall I
  town wall
• Caernarfon War Memorial II
  memorial
• Caernarfon Youth and Community Centre II
  community centre
• Cafe Cwrt II
  cafe
• Cafe Cwrt II
  house
• Caffi Maes II
  house, shop
• Caffi y Morwr Madog (The Mariner Café) and house II
  cafe, house
• Calf-rearing House/Cowhouse at Bodgarad II
  agricultural building
• Calvinistic Methodist Chapel II
  chapel
• Cambrian Crafts II
  house
• Campanile (Also Called The Bell Tower) II*
  house
• Campanile (Also Called The Bell Tower) II*
  bell tower
• Capel Ebenezer II
  chapel
• Capel Berea II
  chapel
• Capel Bethania II
  church
• Capel Bethel including railings to forecourt II
  church
• Capel Bethesda II
  chapel
• Capel Bethlehem II
  chapel
• Capel Caersalem II
  chapel
• Capel Coch II*
  chapel
• Capel Croesywaun II
  church
• Capel Ebenezer II
  chapel
• Capel Engedi, including forecourt gates and railings II
  chapel
• Capel Jerusalem I
  chapel
• Capel Jerusalem with former domestic accommodation to rear II
  chapel
• Capel Mawr II
  house
• Capel Mawr, Sunday School and railed steps to chapel forecourt II
  church
• Capel Methodistiaid Calfinaidd II*
  chapel
• Capel Moreia II
  demolished building
• Capel Moreia II
  chapel
• Capel Nant II
  chapel
• Capel Nebo II
  chapel
• Capel Newydd I
  watch-tower
• Capel Newydd I
  chapel
• Capel Pendref II*
  chapel
• Capel Peniel I
  chapel
• Capel Peniel, with adjoining manse and forecourt railings II
  chapel
• Capel Rehoboth (Capel Goffa), also known as Capel Newydd II
  chapel
• Capel Rhydyclafdy II
  chapel
• Capel Salem II
  classical building
• Capel Salem Hall II
  hall
• Capel Salem including front wall and railings II
  chapel
• Capel Salem, including attached Sunday School, forecourt gates and railings and hall to rear II
  chapel
• Capel Salem, including forecourt gates and railings II
  chapel
• Capel Salem, including forecourt gates and railings II
  church
• Capel Seilo, with forecourt walls II
  chapel
• Capel Shiloh II
  chapel
• Capel Siloam II
  chapel
• Capel Siloh II
  chapel
• Capel Tan-y-coed II
  chapel
• Capel Ty Mawr II
  chapel
• Capel y Gladdfa II
  church
• Capel y Traeth II
  demolished dwelling
• Capel y Traeth II
  church
• Capel-y-graig Lodge and adjoining gatepiers II
  office
• Capel-y-graig Lodge and adjoining gatepiers II
  lodge
• Caprera Cottage II
  cottage
• Carlton, including forecourt railings and gate II
  residential
• Carmel Chapel II*
  chapel
• Carmel Chapel II*
  building
• Carreg Bach II
  cottage
• Carreg Fawr II
  farmhouse
• Carreg Plas II
  gentry house
• Carreg Wen, Marine Terrace II
  house
• Carreg and Pilkington Tombs II
  tomb
• Carreg-felin II
  house
• Cart Shelter Range at Home Farm II
  cart shelter
• Cart Shelter and Pigsties at Plas-uchaf II
  shelter, pigsty
• Cart shed to NW farmyard, including hammel to rear. II
  shed
• Cart shelter and stables at Uwchlaw'r-rhos II
  shelter, stables
• Cart shelter, barn, granary and smithy at Madryn Farm II
  farm buildings
• Cart-shed at Ty Mawr II
  outbuilding
• Carthouse and Pigsty at Coed-y-Foel Isaf II
  farm building
• Carthouse and Stable Range at Ty'n-y-Ddol II
  stable
• Carthouse at Llaithgwm II
  carthouse, granary
• Carthouse at Ty Iocws II
  carthouse
• Carthouse at Ty'n Llwyn II
  carthouse/granary
• Carthouse block at Cwm Main II
  carthouse, granary
• Cartshed at Plas yn Rhiw II
  cartshed
• Cartshed at Plas yn Rhiw II
  commercial building
• Cartsheds and attached range on south-east side of upper farmyard at Glynllifon College Farm II
  cartshed
• Cascade at Glynllifon II
  water feature
• Castell II
  single storey building
• Castell Cottage II
  cottage
• Castell Deudraeth II
  country house
• Castellated Garden Walls and Towers at Castell Deudraeth II
  garden walls and towers
• Castellmarch II*
  gentry house
• Castle Chambers II
  shop, office
• Castle Gift Shop II
  shop
• Castle Hotel, including railings & gate II
  hotel
• Castle House II*
  house, shop
• Castle Pharmacy II
  shop
• Castle Restaurant II
  restaurant
• Castle Square Presbyterian Church of Wales, including forecourt walls and railings II
  chapel
• Casual Ward at Bron-y-Garth Hospital II
  hospital
• Cathedral church of St Deiniol I
  cathedral
• Catholic Church of St Tudwal including attached presbytery II
  church, presbytery
• Cattleshed at Cae Gwynion Uchaf Farm II
  cattleshed
• Causeway II
  causeway
• Cave on south-east side of Afon Llifon approximately 190m south-west of the bridge over East Drive II
  cave
• Cefn Braich II
  house
• Cefn Mine II
  mine
• Cefn Rhengwrt II
  farmhouse
• Cefn-y-Waen Chapel including Vestry/Schoolroom and forecourt walls II
  chapel
• Cefn-y-buarddau, with front yard walls II
  dwelling and farm buildings
• Cefn-y-coed II
  villa
• Cefn-y-coed-uchaf II
  house
• Cefn-y-coed-uchaf II
  walled garden
• Cefn-y-meysydd isaf II
  residential
• Cefn-y-wern, including forecourt railings and gate II
  town houses
• Cefnamwlch II*
  statue
• Cefnamwlch II*
  country house
• Cefngwreichion II
  farmhouse
• Cefni Fruit Co. II
  commercial
• Cefniwrch II
  cottage
• Ceinfan, including forecourt railings and gate II
  town houses
• Celtic Royal Hotel II
  hotel
• Cemetery Walls and Gates II
  cemetery walls and gates
• Cemlyn II
  ruins
• Cemlyn II
  house
• Central Piazza II
  public square
• Central farmyard range to S of Long Barn II
  farmyard accommodation
• Ceunant II
  cottage
• Chantry II
  town hall
• Chantry Row II
  commercial
• Chapel Remains II
  chapel
• Chapel Remains II
  house
• Chapel of St Mary to N of Vaynol Old Hall I
  chapel
• Chapel to SW of Vaynol Farm II
  chapel
• Chemist II
  commercial
• Chest Tomb in churchyard of the Church of St Beuno II
  tomb
• Chick King (including 80 Ambrose Street) II
  residential building
• Children's Mill or Boat House II
  boathouse
• Chimney Stack at South Dock II
  chimney stack
• Chimney of former Llanengan Lead-mine II
  chimney
• Chinese Gateway, Steps and Railings to Anchor, Including Associated Wall with Enclosure to N II
  pavilion
• Christ Church II
  house
• Christ Church II
  church
• Chronometer Sundial II
  sundial
• Chronometer Sundial II
  folly
• Church Hall II
  church hall
• Church Hall II
  terrace
• Church Hall II
  church hall
• Church Hall II
  hall
• Church House II
  church hall
• Church of Our Lady and St James II
  church
• Church of Saint Deiniol II
  church
• Church of Saint James the Great II
  church
• Church of Saint Mary II
  corn mill
• Church of Saint Mary II
  church
• Church of St Aelhaearn II*
  church
• Church of St Aelrhiw II
  church
• Church of St Aelrhiw II
  commercial building
• Church of St Baglan I
  church
• Church of St Beuno I
  church
• Church of St Beuno II*
  church
• Church of St Beuno II
  church
• Church of St Beuno II
  church
• Church of St Beuno I
  gate lodge
• Church of St Beuno, with attached Chapel of St Beuno I
  church
• Church of St Brothen I
  church
• Church of St Buan II
  factory
• Church of St Buan II
  church
• Church of St Cadfan I
  church
• Church of St Catherine II*
  church
• Church of St Cawrdaf I
  church
• Church of St Ceidio II
  church
• Church of St Ceidio II
  mill
• Church of St Cian II
  church
• Church of St Cwyfan II
  church
• Church of St Cwyfan II
  townhouse
• Church of St Cybi II*
  townhouse
• Church of St Cybi II*
  church
• Church of St Cynfil II
  church
• Church of St Cynfil II
  former house
• Church of St Cynhaearn II*
  church
• Church of St Deiniol II
  church
• Church of St Edern II
  church
• Church of St Engan I
  church
• Church of St Garmon II*
  church
• Church of St Garmon II
  church
• Church of St George II
  church
• Church of St Gwyndaf II
  church
• Church of St Gwynhoydl I
  house
• Church of St Gwynhoydl I
  church
• Church of St Gwyninin II
  church
• Church of St Hywyn I
  church
• Church of St Iestyn I
  church
• Church of St John II
  church
• Church of St John the Baptist II
  church
• Church of St Llechid II
  church
• Church of St Maelrhys II
  church
• Church of St Maelrhys II
  bank, restaurant
• Church of St Mary II*
  church
• Church of St Mary II*
  cathedral
• Church of St Mary II*
  church
• Church of St Mary II*
  church
• Church of St Mary I
  town house
• Church of St Mary II
  church
• Church of St Mary I
  church
• Church of St Michael II
  church
• Church of St Michael II*
  townhouse
• Church of St Michael II*
  church
• Church of St Michael and All Angels II
  church
• Church of St Padarn II*
  church
• Church of St Peblig I
  church
• Church of St Pedrog II*
  church
• Church of St Rhedyw II*
  church
• Church of St Tegai II*
  church
• Church of St Tegai II*
  former rectory
• Church of St Tudwen II*
  church
• Church of St Tudwen II*
  church
• Church of St Twrog II*
  church
• Church of the Holy Cross II*
  church
• Church of the Most Holy Redeemer II
  church
• Churchyard Wall and Gate E of Church of St Engan II
  wall and gate
• Churchyard Wall and Lychgate to the Church of St John the Baptist II
  wall, lychgate
• Churchyard wall, railings and memorial enclosure at Church of St Michael II
  church
• Cilcoed II
  church
• Cilcoed II
  residential
• Cilgant II
  cottage terrace
• Cilgant II
  cottage
• Cilgwyn II
  house
• Cilyradwy II
  cottage
• Classical bust on stele in niche of garden wall at Vaynol Old Hall. II
  sculpture
• Classical statue to SW of Vaynol Hall II
  statue
• Cliff House Including Annex II
  house
• Clock Tower II
  clock tower
• Clogwyn Tower II
  tower
• Coach House and Stables at Plas Gelliwig II
  coach house, stables
• Coach House at Cefnamwlch II
  coach house
• Coach House to N of Vaynol Hall II
  coach house
• Coach House to N of Vaynol Hall II
  terrace house
• Coach house/wash house and stables at Bryn Deulyn II
  coach house, wash house, stables
• Cochwillan I
  house
• Coed Helen II
  house
• Coed Helen II
  terraced house
• Coed tyno-bach II
  house
• Coed y Glyn II
  house
• Coed-uchaf II
  house
• Coed-y-Bedo including adjoining former Cartsheds and Granary II
  house
• Coed-y-Foel Isaf including adjoining Agricultural Range II
  farmhouse and agricultural range
• Coedcae-du II
  house
• Coetmor Farmhouse II
  farmhouse
• Cofeb Llywelyn at Pencadlys Gwynedd II
  monument
• Columnar Monument Immediately S of Chantry II
  monument
• Commercial House II
  commercial building
• Compound Walls at Bardsey Lighthouse II
  church
• Compound Walls at Bardsey Lighthouse II
  walls
• Compressor House II
  industrial
• Corbett Arms Hotel II
  hotel
• Cornhill Cottage, including revetment walls and steps II
  house
• Cornhill Wharf II
  wharf
• Cororion II
  house
• Corris Institute II
  institute
• Corrugated Iron Shelter II
  shelter
• Cottage adjoining Crymlyn Cottage II
  cottage
• Cottage and Outbuilding, adjoining Fronheulog II
  cottage, outbuilding
• Cottage/outbuilding at Tan-y-groeslon II
  outbuilding
• County Court (former County Hall) I
  court house
• County Court (former County Hall) I
  terraced house
• Courtenay's Bistro II
  townhouse
• Courtenay's Bistro II
  house
• Courtyard Ranges to the W of Wern Manor, including Stables, Coachhouse and Tower II
  commercial building
• Courtyard outbuildings and retaining walls to adjacent formal garden area at Glan Gwna Hall II
  outbuildings
• Cowhouse Range at Plas-gwyn II
  cowhouse
• Cowhouse and Barn Range at Llwyndyrus II
  cowhouse and barn range
• Cowhouse and Farm Range W of Ty'n-llan II
  cowhouse and farm range
• Cowhouse and Stables at Pen-y-llyn II
  cowhouse, stables
• Cowhouse at Bodgarad II
  agricultural building
• Cowhouse at Bryn-ffoulk II
  cowhouse
• Cowhouse at Bryngwdion II
  agricultural building
• Cowhouse at Cefn Rhengwrt II
  agricultural building
• Cowhouse at Cynlas Fawr II
  cowhouse
• Cowhouse at Eithinog-uchaf II
  stable
• Cowhouse at Uwchlaw'r-rhos II
  cowhouse
• Cowhouse at Ysgubor-fawr II
  cowhouse
• Cowhouse to South-east of Llwyn-bedw II
  cowhouse
• Cowhouse to south of Cae-efa-lwyd-fawr II
  cowhouse
• Cowhouse, Barn and Cart Shelter at Bodfan II
  barn, cowhouse, cart shelter
• Cowhouse/Stables at Dinas II
  cowhouse, stables
• Cowhouse/granary and pigsties at Eithinog-uchaf II
  agricultural building
• Cowhouses and Barn in outer yard at Home Farm II
  cowhouse, barn
• Cowhouses/Cart Shelter at Fferm Cochwillan II
  cowhouse/cart shelter
• Craft Cymru, including 17 Castle Street II
  terrace house
• Craft Cymru, including 17 Castle Street II
  house, shop
• Craigafon II
  house
• Craigafon II
  house
• Crane at S End of Boston Lodge Railway Works II
  church
• Crane at S End of Boston Lodge Railway Works II
  crane
• Crane at Victoria Dock II
  crane
• Creigir Isaf II
  house
• Criccieth Castle I
  castle
• Cristin II
  townhouse
• Cristin II
  farmhouse
• Croeswr Tramway Bridge over Y Cyt II
  bridge
• Crogen II*
  country house
• Cromlech II
  cromlech
• Cross Keys II
  inn
• Crown Hotel II
  hotel
• Crown Hotel II
  house
• Crud yr Awel II
  terrace of houses, shop
• Crud-y-gwyn II
  workers' cottages
• Crugan II
  house
• Crymlyn Cottage II
  cottage
• Cwm Bowydd Farmhouse II
  farmhouse
• Cwm Bowydd Farmhouse II
  school
• Cwm Main II
  farmhouse
• Cwrt II
  teacher's residence
• Cwrt II
  farmhouse
• Cwrt yr Harbwr II
  block of dwellings and warehouse
• Cwrt yr Harbwr II
  townhouse
• Cyffin House II
  house
• Cyffin House II
  telephone kiosk
• Cymerau Cottages II
  cottages
• Cymerau Cottages II
  cottages
• Cymerau Cottages II
  cottages
• Cymerau Cottages II
  cottage
• Cymro Gate II
  tollhouse
• Cynfal II
  townhouse
• Cynfal II
  house
• Cynlas Fawr including adjoining Carthouse II
  farmhouse
• Dairy Cottage with garden walls to rear. II
  cottage
• Dam to SW of former Felin Fawr Slate Works II
  dam
• Days Gone By Antiques II*
  commercial
• Ddol II
  cottage
• Debenhams (Nos 172,174 & 196) II
  commercial
• Dental Surgery II
  surgery
• Descending Steps From Watch House II
  steps
• Deseret II
  house
• Detached Accommodation Block at Plas Menai II
  accommodation block
• Detached Kitchen / Washhouse at Cae-ysgubor II
  kitchen, washhouse
• Detached small range to NW of Dairy Cottage II
  small range
• Detached small range to SW of Long Barn II
  farm building
• Dinas Farmhouse II
  farmhouse
• Dinorwic Slate Quarry Workshops (Welsh Slate Museum Buildings) I
  industrial workshop
• Direction indicator II
  direction indicator
• Discount World (Formerly Caersalem Chapel) II
  cottage
• Discount World (Formerly Caersalem Chapel) II
  chapel
• Disused Cottage at Buarth Newydd II
  cottage
• Disused Cottage at Plas Dolydd II
  cottage
• Disused Cottage immediately to north-east of Tan-y-Bryn II
  cottage
• Disused Farmhouse at Bodfan II
  farmhouse
• Disused cottage immediately to north-east of Maes Eilian II
  cottage
• Disused cottage to south-west of Llwyndu Canol II
  cottage
• Dock System at Y Felinheli II
  dock system
• Dock System at Y Felinheli II
  church
• Dock at NW edge of Vaynol Park, (including the boathouse) II
  dock, boathouse
• Dock, perimeter wall and attached buildings to east of Fort Belan II*
  memorial
• Dock, perimeter wall and attached buildings to east of Fort Belan II*
  dock
• Dockmaster's Office II
  office
• Dol-wenith II
  house
• Dol-y-Gadfa II
  farmhouse
• Dolafon II
  terrace
• Dolafon II
  hotel
• Dolbadarn Castle I
  castle
• Dolperis II
  house
• Dolphin (Including Royal Dolphin) II
  house
• Dolphin (Including Royal Dolphin) II
  public house
• Domestic & Dining Hall Range at Normal College II
  education facility
• Double Farm-court to Hendy/Ty Nant and Ty Bach/Ty Nesaf. II
  farm court
• Dovecote Above Portmeirion Hotel II
  dovecote
• Dovecote and attached range to left at south-east corner of farmyards at Glynllifon College Farm II
  dovecote
• Dower House at Llwyndu II*
  cottage
• Drawbridge on S side of Victoria Dock II
  bridge
• Drinking Fountain II
  fountain
• Drying House II
  drying house
• Drystone-walled Field System at Tan-y-braich II
  field system
• Dutch Barn at Cae Gwynion Uchaf Farm II
  barn
• Dylluan-y-Deri II
  workers' cottages
• E Farmyard Range including water-wheel at Nant Farm II
  farm buildings
• E.T.& J.Dogan & Sons II
  shop
• East Gate, incorporating 3 Hole-in-the-Wall Street II*
  townhouse
• East Gate, incorporating 3 Hole-in-the-Wall Street II*
  gateway
• East Lodge II
  lodge
• Eastern Cavern north of the path near main east vista fountain II
  cavern
• Eastern Slab Mill at Felin Fawr Slate Works II*
  industrial building
• Eastern Walled Kitchen Garden II
  garden
• Ebenezer Congregationalist Chapel II
  chapel
• Ebenezer Cottage (Ty-capel) II
  cottage
• Ebenezer Methodist Church II
  chapel
• Edern Presbyterian Chapel II
  chapel
• Edern Presbyterian Chapel II
  house
• Education Offices at Pencadlys Gwynedd II
  office
• Efail Gledrydd II
  house
• Efail Gledrydd Forge II
  forge
• Efail Pont y Gof II
  cottage, smithy
• Efail Pont y Gof II
  rectory
• Eglwys Bresbyteriadd Cymru Y Garth, including forecourt wall, railings and steps II
  chapel
• Eglwys Crist (Christ Church) II
  church
• Eglwys Sant Cedol II
  church
• Eglwys St Cross II
  church
• Eisteddfa-isaf II
  cottage
• Eithinog-uchaf II
  house
• Elernion II
  house
• Elusendai Price (Bryncastell, Berth-lwyd, Daron, Ty-Newydd and Hen Ysgoldy) II
  almshouses
• Enclosure Walls at St Tudwal's Lighthouse II
  wall enclosure
• Enclosure Walls at St Tudwal's Lighthouse II
  memorial
• Engine House II
  engine house
• Engine House II
  engine house
• Engine House II
  engine house
• Engine House and Chimney adjoining Workshops II
  engine house
• Engine House attached to south side of threshing barn at Home Farm II
  engine house
• Engine House, Boilerhouse, Bunker and remains of chimney to south II*
  industrial building
• Engine Shed II
  engine shed
• Engine Shed on former Padarn Railway II
  engine shed
• Engine and Compressor House II
  engine house
• Engine house II
  engine house
• Engine-house Tower by Tower Cottage II
  engine-house
• Entrance Gates and Walls near Lower Lodge at Cefnamwlch II
  house
• Entrance Gates and Walls near Lower Lodge at Cefnamwlch II
  gate, wall
• Entrance Gates at Nanhoron II
  entrance gates
• Entrance Gates at Nanhoron II
  industrial mill
• Entrance Lodge at Glyn Padarn II
  lodge
• Entrance Piers at the Minffordd Approach to Portmeirion II
  entrance piers
• Entrance gate piers to the Britannia Park II
  gate pier
• Erw II
  farmhouse
• Erw Fair II
  house
• Erw Fair II
  houses
• Erw Fair II
  house
• Erw Fair II
  group of houses
• Erw Fair II
  house
• Erw-pwll-y-glo II
  residential
• Estate Kennels II
  kennels
• Eureka Slate Mill II
  industrial
• Factory Cottage II
  cottage
• Fairview II
  house
• Farm Building and Granary at Ystumcegid II
  farm building
• Farm Building at Llwyndyrus II
  farm building
• Farm Building at rear of Plas-gwyn II
  farm building
• Farm Buildings at Bron-Eifion Farm II
  farm buildings
• Farm Outbuilding at Penychain II
  outbuilding
• Farmbuildings and screen wall at Llwyn Coed II
  farmbuildings
• Farmbuildings at Cororion II
  farm buildings
• Farmbuildings at Erw II
  farm buildings
• Farmbuildings at Glan-y-mor-isaf II
  farmbuilding
• Farmbuildings at Tai'r-meibion II
  farmbuilding
• Farmbuildings at Ty'n-yr-hendre II*
  farmbuilding
• Farmyard range to S of Long Barn II
  farm building
• Farmyard range to SE of Long Barn II
  barn
• Felin Bach II
  cottage
• Felin Cochwillan II
  house
• Felin Cochwillan II
  mill
• Felin Newydd II
  house
• Felin Sarn II*
  mill
• Fellowship House II
  residential house
• Fferm Cochwillan II
  farmhouse
• Fferm Glasynfryn II
  house
• Fferm Tyn y Clwt II
  farmhouse
• Ffinfa II
  cottage
• Ffinfa II
  mile marker
• Ffriddoedd Farmhouse II
  farmhouse
• Ffrwd Galed II
  cottage
• Ffynnon Aelrhiw II
  holy well
• Ffynnon Aelrhiw II
  school
• Ffynnon Beuno II*
  well
• Ffynnon Cawrdaf II
  well house
• Ffynnon Cybi and associated works I
  well house
• Ffynnon Engan II
  holy well
• Ffynnon Fair and Bridge II
  air raid shelter
• Ffynnon Fair and Bridge II
  well, bridge
• Ffynnon Felin Bach II
  well
• Ffynnon Trwyn'r nant II
  well
• Ficardy II
  house
• Field Barn at Llanfair Farm II
  church
• Field Barn at Llanfair Farm II
  barn
• Field Cowhouse [beudy] at Glasfryn-bach II
  cowhouse
• Field Cowhouse at Ty Newydd Farm II
  cowhouse
• Filldir II
  farm building
• Fish & Chip Bar II
  commercial
• Fitting and Repair Shop at Felin Fawr Slate Works II
  academy
• Fitting and Repair Shop at Felin Fawr Slate Works II
  workshop
• Folly tower at Coed Twr II
  folly tower
• Folly tower at Coed Twr II
  office
• Font in garden at Cefnamwlch II
  font
• Font in garden at Cefnamwlch II
  mill
• Footbridge II
  footbridge
• Footbridge over Afon Llifon to east of house II
  footbridge
• Footbridge over service drive to west of Glynllifon House II
  bridge
• Forecourt Walls II
  wall
• Forecourt Walls and Balustrading at Cliff House II
  balustrading, screen wall
• Former Brass Foundry at Boston Lodge Railway Works II
  church
• Former Brass Foundry at Boston Lodge Railway Works II
  industrial
• Former Carnarvon Grammar and Collegiate School, including gate, gate pier, and basement steps II
  former school
• Former Carthouse adjacent to the Outbuilding to the rear of Derfel Gadarn II
  coachhouse
• Former Chapel and Manse at Cefn-ddwysarn II
  chapel and manse
• Former Christchurch (now Yr Hwylfan) II
  church
• Former Coach House to rear of no.32 II
  coach house
• Former Coach-house to the rear of Llanfair Hall II
  coach-house
• Former Coachhouse at the Vicarage, Including Associated Garden Walls II
  coachhouse
• Former Communal Lavatory II
  former communal lavatory
• Former Cottages at Cororion II
  cottage
• Former Cowhouse at Llwyndu II
  cowhouse
• Former Cowhouse to Dol-wenith II
  cowhouse
• Former Cowhouse to south-west side of upper farmyard at Glynllifon College Farm II
  cowshed
• Former Dairy to north-west of Ty Mawr II
  dairy
• Former Dock Offices at Y Felinheli II
  offices
• Former Domestic/Stable Block ar Hendre Coed Isaf II
  stable block
• Former Engine House II
  engine house
• Former Engine House and Fog Station at Bardsey Lighthouse II
  engine house, fog station
• Former Engine House and Fog Station at Bardsey Lighthouse II
  church
• Former Erecting Shop at Boston Lodge II
  former shop
• Former Erecting Shop at Boston Lodge II
  house
• Former Farm Office at Glynllifon College Farm II
  farm office
• Former Game Larder to the rear of Llanfair Hall II
  larder
• Former Garth Primary School II
  primary school
• Former Haybarn at Parciau Mawr II
  haybarn
• Former Hospital and boundary walls II*
  hospital
• Former Iron Foundry and Smithy at Boston Lodge II
  bank
• Former Iron Foundry and Smithy at Boston Lodge II
  iron foundry, smithy
• Former Keepers' Accommodation at St Tudwal's Lighthouse II
  accommodation building
• Former Keepers' Accommodation at St Tudwal's Lighthouse II
  farmhouse
• Former Locomotive Shed II
  shed
• Former Lodge to Plas Penrhyn II
  lodge
• Former Machine Shop at Boston Lodge II
  church
• Former Machine Shop at Boston Lodge II
  machine shop
• Former Manager's Office at Boston Lodge Railway Works II
  demolished
• Former Manager's Office at Boston Lodge Railway Works II
  office
• Former Mortuary II
  mortuary
• Former Mortuary II
  terrace house
• Former Normal College Gymnasium (Gwynedd Technical College, Art & Design Section) II
  gymnasium
• Former Oil Store at Boston Lodge Railway Works II
  store
• Former Oil Store at Boston Lodge Railway Works II
  church
• Former Post Office & Nos 1-3 Maes Gerddi II
  post office, shop, terraced cottages
• Former Post-Office, including gates to service yard II
  Post Office
• Former Quarrymen's Barracks to north-west of Ty Mawr (east range) II
  barracks
• Former Railway Carriage Shed II
  railway carriage shed
• Former Railway Station II
  former railway station
• Former SW wing of Bodfasarn II
  outbuilding
• Former Sawmill Manager's House II
  sawmill manager's house
• Former School Hall including adjoining Garden Wall to SW II
  school hall
• Former School in the churchyard of the Church of St Garmon II
  school
• Former Sea Wall at Penmount Chapel II
  wall
• Former Stable Block at Gwern-y-braichdwr including adjoining Revetment Wall II
  stable block
• Former Stable Range at Plas Newydd II
  stable
• Former Stable at Penarth-fawr II
  former stable
• Former Stables II*
  house
• Former Stables II*
  commercial, mixed use
• Former Stables at Plas y Coed II
  stable
• Former Steward's House at Coed-y-Bedo II
  cottage
• Former Tabernacle Chapel including Hall (Cwmni Theatr Hwyl a Fflag) II
  chapel
• Former Tabernacle Chapel including Hall (Cwmni Theatr Hwyl a Fflag) II
  terrace house
• Former Threshing Barn at Braich y Saint II
  barn
• Former Threshing Barn at Braich y Saint II
  house
• Former Tollhouse (Now Public Telephone Kiosk) II
  tollhouse, telephone kiosk
• Former Tremadoc Tramway bridge over drainage ditch II
  bridge
• Former Tremadog lock up (also known as Siop Crydd & Carchar) II
  lock up
• Former Vicarage II
  house
• Former Wash-House or Shop advanced to the R of Quay Cottage II
  wash-house or shop
• Former Wash-House or Shop advanced to the R of Quay Cottage II
  stable building, coachman's house
• Former Watermill at Llwyndu II
  watermill
• Former Weigh House at Boston Lodge Railway Works II
  weigh house
• Former Weigh House at Boston Lodge Railway Works II
  church
• Former Women's Institute Hall II
  hall
• Former church hall II
  hall
• Former cottage at Eithinog-uchaf II
  former cottage
• Former outbuilding of Plas Ynys Tywyn (attached to Co-op supermarket) II
  outbuilding
• Former railway bridge at Bontnewydd II
  bridge
• Former reservoir on hill to north-east of Fort Williamsburg II
  reservoir
• Former slate warehouse on Oakleys Wharf II
  warehouse
• Former slate warehouse on Oakleys Wharf II
  townhouse
• Former stable at Bodawen Lodge II
  stable
• Former warehouse at Victoria Dock II
  warehouse
• Former warehouse on Balaclava Road II
  warehouse
• Fort Belan I
  fort, fortification
• Foundry at Felin Fawr Slate Works II
  foundry
• Fountain II
  domestic building
• Fountain II
  house
• Fountain Pool adjacent to east side of house II
  fountain
• Fountain Pool to east of Stable Courtyard II
  fountain
• Fountain at end of east vista II
  fountain
• Fountain near south-west corner of Glynllifon House II
  fountain
• Fountain pool including iron pipe in Coed y Terrace wood south-west of the Farm II
  water feature
• Foxhole II
  cottage
• Free Holder II
  house
• Free Holder II
  house
• Freedom Cross at Penrhos Polish Village II
  memorial
• Friar's Terrace II
  tower
• Friar's Terrace II
  terrace house
• Friar's Terrace II
  terrace
• Friar's Terrace II
  farmhouse
• Friar's Terrace II
  terrace
• Friar's Terrace II
  house
• Friars Lower School II
  house
• Friars Lower School II
  school
• Fron Heulog II
  house
• Fron Heulog Lodge including Gate and Gatepiers II
  lodge
• Fron Oleu II
  cottage
• Fron Oleu II
  commercial building
• Fron-y-Graig II
  house
• Fron-y-Graig II
  terraced house
• Frondeg II
  villa
• Frondeg II*
  cottage
• Fronheulog II
  cottage
• Front Terrace, Balustrade and Steps at Wern Manor II
  terrace
• Front Walls and Gates to Moriah Methodist Chapel II
  chapel
• Gallt-y-beren II
  country house
• Game Larder at Rhiwlas II
  store
• Garden Cottage II
  cottage
• Garden Gates at Cefnamwlch II
  gate
• Garden seat in SW garden of Vaynol Hall II
  garden seat
• Gardener's Cottage and attached archway to south of Kitchen Gardens II
  converted building
• Garreg Wen II
  house
• Garreglwyd II
  house
• Garth II
  house
• Garth-goch II
  farmhouse
• Garth-lwyd II
  house
• Garthowen, Marine Terrace II
  house
• Gate Piers & Gates at entrance to St. Marys Churchyard II
  gate piers, gates
• Gate Piers to grounds of Normal College Hostels II
  gate pier
• Gate Piers to the Drive at Normal College (George Hostel) II
  gate piers
• Gate Piers, Gates & attached Walls at the end of the Northern Driveway to Y Glyn II
  gate piers and gates
• Gate piers and gates at entrance to Brecon Place and Greenways II
  gate piers and gates
• Gate piers and walls at entrance to Glan Gwna Hall II
  gate structure
• Gate piers in boundary wall by Wern Gogas II
  gate pier
• Gate piers on Bryntirion Drive II
  gate piers
• Gate piers, gates and wall at entrance to Bron-y-Garth II
  gate piers and wall
• Gate piers, gates, walls and railings to churchyard II
  gate piers, walls, railings
• Gatehouse at Cefnamwlch II*
  gentleman's residence
• Gatehouse at Cefnamwlch II*
  gatehouse
• Gatehouse at Fort Williamsburg II*
  gatehouse
• Gatehouse range including stabling, cowhouses and walls enclosing yard to south at Madryn Farm II
  farmbuilding, gatehouse
• Gates and Gatepiers opposite Gattws II
  gatepiers
• Gates and gate piers at entrance to Uxbridge Square II
  gates
• Gates to Wern Manor II
  gate
• Gates, Gatepiers and Screen Walls at Pale Hall II
  gates and entrance screen
• Gates, Wall and Railings at Capel Seion II
  terraced houses
• Gates, Wall and Railings at Capel Seion II
  chapel
• Gates, gate piers & railings to forecourt of Capel Caersalem II
  gate, railings
• Gates, gate piers & railings to forecourt of Capel Caersalem II
  town house, bank
• Gates, gate piers and flanking walls at S entrance to church of St John II
  gate
• Gates, gate piers and railings at the NW entrance to the church of St Peblig II
  house
• Gates, gate piers and railings at the NW entrance to the church of St Peblig II
  gate
• Gates, gate piers and railings to forecourt of Ebenezer Methodist Church II
  gate
• Gateway and Screen Walls to Rhiwlas II
  gateway
• Gateway to Bible Garden II
  gateway
• Gateway to Bible Garden II
  house
• Gateway to former Walled Garden at Y Glyn II
  gateway
• Gateway to the Church of Saint Mary II*
  gateway
• Gateway with bellcage at head of formal garden NE of Vaynol Hall II
  gateway
• Gateway with inscription set in N boundary wall of Terrace Garden opposite Vaynol Old Hall II*
  gateway
• Gatws II
  house
• Gatws II
  lodge
• Gelli II
  building
• Gelli II
  terrace of cottages
• Gelli Faia II
  villa
• Gelli Faia II
  house
• George Hostel, Normal College II
  college
• George IV Hotel II
  hotel
• Gibraltar Cottage II
  house
• Gladiator statue (north) at Bryn Bras Castle II
  statue
• Gladiator statue (south) at Bryn Bras Castle II
  statue
• Glan Afon II
  cottage
• Glan Afon II
  gate lodge
• Glan Glasfor to the rear of Morris & Co. II*
  shop and house
• Glan Glasfor to the rear of Morris & Co. II*
  house
• Glan Gors II
  cottage
• Glan Gwna Hall II*
  country house
• Glan Seiont II
  house
• Glan-dwr II
  house
• Glan-dwr II
  house
• Glan-y-mor-isaf II
  house
• Glanafon II
  houses
• Glanafon II
  house
• Glanrafon II
  farmhouse
• Glanrafon Fawr II
  house
• Glascoed II
  house
• Glasfor, Gwynfor & Uwch-y-Don II
  row of cottages
• Glasfor, Gwynfor & Uwch-y-Don II
  terraced house
• Glasfryn & Tamariu II
  house
• Glasfryn Coach House II
  coach house
• Glasfryn House II*
  house
• Glasgoed Hall II
  hall
• Glasinfryn Viaduct (partly in Llandygai community) II
  viaduct
• Glasinfryn Viaduct (partly in Pentir community) II
• Gledhill's II
  shop
• Gloriette II
  loggia
• Glyn Padarn II
  house
• Glynllifon I
  mansion
• Goetre Farmhouse, with attached farm building II
  farmhouse
• Goose-shelter at Bwlch-y-garreg II
  shelter
• Gorffwysfa Chapel Including Hall Adjoining to the Rear and Railed Forecourt Walls to the Front. II
  chapel
• Gorphwysfa II
  cottage
• Gorphwysfa II
  terraced house
• Gorphwysfa II
  house
• Gothick Pavilion II
  pavilion
• Government House II
  house
• Graig II
  cottage
• Graig II
  house
• Graig Fach II
  house
• Graig Fach II
  house
• Graig Fach II
  stable block
• Graig Fach II
  cottage
• Grand Lodge and forecourt walling II*
  cottage
• Grand Lodge and forecourt walling II*
  entrance lodge
• Grand Lodge at Main Entrance to Vaynol Park II
  church
• Grand Lodge at Main Entrance to Vaynol Park II
  lodge
• Grand Lodge including Archway at main entrance to Glynllifon II*
  archway with lodges
• Grand Lodge to Glan Gwna Hall II
  lodge
• Grave of David Lloyd George II*
  grave enclosure
• Gravestone of John Ystymllyn II
  monument
• Graveyard Wall to Abbey of St Mary II
  dwellings
• Graveyard Wall to Abbey of St Mary II
  wall
• Greaves Wharf and Oakleys Wharf II
  factory
• Greaves Wharf and Oakleys Wharf II
  wharf
• Greenways and The Mews, including forecourt walls and gate piers II
  residential
• Griffith Family Monument II
  monument
• Grisiau Mawr (steps between Pencei (Cornhill) and Ffordd Garth) II
  steps
• Groeslon II
  cottage
• Grugan Ddu II
  cottage
• Gwellyn II
  house
• Gwellyn II
  house
• Gwern-y-braichdwr II*
  vernacular gentry house
• Gwernsaer II
  farmhouse
• Gwnhinger II
  farmhouse
• Gwydir-mawr II
  house
• Gwyn Hafod II
  cottages
• Gwynfa Bach II
  cottages
• Gwynfryn Lodge II
  lodge
• Gwynle, including steps to the L-hand II
  house
• Gwynle, including steps to the L-hand II
  house
• Gwynus II
  house
• Gwynus II
  townhouse
• Gyfing II
  house
• H-shaped Cowhouse Range to north of main yard at Home Farm II
  cowhouse
• HSBC Bank II
  bank
• HSBC Bank, including forecourt balustrade II
  bank
• Hafan II
  cottage
• Hafan II
  cottage
• Hafan Deg II
  cottage
• Hafod Aur II
  town house
• Hafod Aur II
  shop and house
• Hafod Elfyn (former Natural Environment Research Council Offices) II
  office
• Hafod Gethin (Plas Gwyn) II
  farmhouse
• Hafod y Bryn II
  telephone kiosk
• Hafod y Bryn II
  house
• Hafod-rhug-isaf II
  farmhouse
• Hafod-y-wern Farmhouse II
  farmhouse
• Hafodty II
  building
• Halfway Bridge (partly in Llandygai community) II
  bridge
• Halfway Bridge (partly in Llanllechid community) II
• Hammel Range at Llwyndyrus II
  range
• Hammel Range at Plas-gwyn II
  farm building
• Hammel and haystore to NE farmyard II
  haystore
• Harbour Restaurant and house II
  commercial
• Harbour Side, including attached gate piers and wall II
  house
• Harbour Side, including attached gate piers and wall II
  custom house
• Harbour yard walls and gates to Greaves Wharf and Oakleys Wharf II
  wall and gates
• Harbourside Clinic and apartments II
  clinic, apartments
• Harpers II
  shop
• Haulfre II
  townhouse
• Haulfryn II
  house
• Hay Barn at Bodgarad II
  barn
• Hay Barn at Dinas II
  barn
• Hay Barn at Mela II
  hay barn
• Hay Barn at Mela II
  townhouse
• Hay Barn to east of Ty-hen II
  hay barn
• Hay-barn to south of Watermill II
  hay barn
• Haybarn at Cynlas Fawr II
  haybarn
• Heddfa II
  cottage
• Hen Swyddfa'r Porthladd (Old Port Office) II
  small building
• Hen-dy II
  house, cowhouse
• Henblas including adjoining Barn Range II*
  house
• Hendafarn II
  house
• Hendafarn II
  house
• Hendre Aur II
  house
• Hendre Gaerog II
  house
• Hendy II
  farmhouse
• Hendy and Ty Nant II
  farmhouses
• Hendy and Ty Nant II
  church
• Hercules Statue II
  tower
• Hercules Statue II
  statue
• Hermitage II
  folly, chapel
• High Bridge carrying road over East Drive and Afon Llifon II
  bridge
• Highgate II*
  townhouse
• Highgate II*
  house
• Honour Restaurant II
  restaurant
• Horse Drinking Trough II
  drinking trough
• Horse Drinking Trough II
  drinking trough
• Horse Drinking Trough and Fountain II
  fountain
• Horse Engine House at Cae Gwynion Uchaf Farm II
  engine house
• House at Penarth-fawr II
  house
• House at rear of Plas Porth yr Aur (2 High Street) II
  house
• House, including forecourt railings and gate II
  house
• House, including steps to R-hand II
  house
• Hovel at Tan-y-bwlch II*
  ancillary structure
• Hydro-Electric Powerstation II*
  power station
• Hydro-electric Powerstation II
  hydro-electric power station
• Ice House at Rhiwlas II
  ice house
• Idris House II
  house, shop
• Incline Cottage II
  cottage
• Incline and Drumhouses II
  drumhouses
• Incline, Drumhouses and Counter Balances ('A' Incline) II
  drumhouse
• Independent Chapel II
  chapel
• Inner arched entrance to courtyard between Palm House and Workshops II
  entrance
• Ionic Column on former East Drive II
  column
• Iron Footbridge approximately 150m south-west of the high bridge over the East Drive II
  bridge
• Iron Footbridge over Afon Llifon II
  bridge
• Isfryn II
  residential
• Islwyn (formerly known as Ty Isa) II
  manse
• Ivy Cottage II
  house
• J.Welch & Co. II
  commercial building
• Jessie's Deli and house II
  commercial
• Just for You II
  shop
• K8 Phonebox, Nebo II
  telephone kiosk
• Kennels II
  kennels
• Kerfoots II
  shop
• King's Arms PH II
  townhouse
• King's Arms PH II
  public house
• Kitchen Garden Wall and associated structures at Broom Hall II
  garden wall
• Kitchen garden wall and attached outbuildings II
  garden wall and outbuildings
• Kitchen garden walls and former coach house (The Studio) at Plas Tan-yr-allt II
  garden walls, former coach house
• L-Plan outbuildings to rear of Penlan Fawr P.H. II
  outbuilding, barn, stable
• L-Plan outbuildings to rear of Penlan Fawr P.H. II
  church
• L-Plan outbuildings to rear of Penlan Fawr P.H. II
  outbuildings
• L-shaped Agricultural Range at Pen-Isa'r-Llan II
  agricultural range
• L-shaped Cowhouse Range at Plas-uchaf II
  cowhouse
• L-shaped Range of farm buildings, including walled enclosure to south, at Glynllifon College Farm II
  farm buildings
• L-shaped Stable and Carriage Shed Range to main yard at Home Farm II
  stable and carriage shed
• L-shaped courtyard range to rear of Vaynol Old Hall with enclosing yard wall at S end. II
  townhouse
• L-shaped courtyard range to rear of Vaynol Old Hall with enclosing yard wall at S end. II
  courtyard range
• L-shaped screen wall adjoining stables and workshops at west end of service drive to kitchen court II
  screen wall
• Ladies Lodge (Siop Bach) II
  shop
• Lady Berwen II
  residential
• Large Cowhouse at Coed-y-Bedo II
  farm building
• Lending Library II
  library
• Letty II
  cottage
• Letty II
  telephone kiosk
• Lime Kiln II
  industrial
• Lime Kiln II
  townhouse
• Lime kiln NE of Llanfaglan II
  lime kiln
• Lime kiln NE of Llanfaglan II
  vernacular dwelling
• Limekiln II
  limekiln
• Limekiln Cottage, including revetment walls and steps II
  house
• Lion on E side of S entrance to Britannia Bridge. II
  monument
• Lion on W side of S entrance to Britannia Bridge II
  sculpture
• Llaithgwm including adjoining Agricultural Ranges to North and South II
  farmhouse, farm buildings
• Llanfair Hall including attached courtyard ranges and all subdivided units II
  country house
• Llannerch II
  farmhouse
• Llawr-dref II
  farmhouse
• Llawrybettws Chapel II
  chapel
• Lleiniau II
  house
• Lleiniau-hirion II
  house, farm building
• Lleuar-fawr II
  house
• Lleyn Furnishers II
  shop
• Lloyds Bank II
  bank
• Lloyds TSB Bank, including Lloyds Bank Chambers II
  bank
• Llwyn Coed II
  farmhouse
• Llwyn Derw II
  house
• Llwyn Helen II
  house
• Llwyn Helen II
  house
• Llwyn-bedw II
  farmhouse
• Llwyn-yr-aethnen II
  house
• Llwyndu Guest House II
  guest house
• Llwyndu Guest House II
  house
• Llwyndyrus II*
  house
• Lly's Gwynedd II
  house
• Llys Awel II
  residential
• Llys Cynhaearn II
  house
• Llys Llewelyn II*
  house
• Lo-Cost Foodstore II
  commercial building
• Locker Room Block at Boston Lodge II
  school
• Locker Room Block at Boston Lodge II
  locker room
• Locomotive Shed II
  shed
• Locomotive Shed II
  shed
• Locomotive Shed II
  shed
• Locomotive Shed II
  shed
• Locomotive Shed II
  shed
• Locomotive Shed at Boston Lodge Railway Works II
  house
• Locomotive Shed at Boston Lodge Railway Works II
  locomotive shed
• Lodge Bridge II
  bridge
• Lodge at Crogen Hall including adjoining Wall and Gatepiers II
  lodge
• Lodge to Bryn-y-Mor II
  lodge
• Lodge to Bryn-y-Mor II
  townhouse
• Lodge to N of Plas Boduan II
  cottage
• Lodge to the Britannia Park II
  lodge
• Lodge, formerly for Brynkir II
  lodge
• Lon Goch II
  bungalow
• Lon Goch II
  cottage
• Lon-Isaf Gate II*
  house
• Lon-Isaf Gate II*
  gate
• Long Barn Range at Llwyndu, including attached Small Range at S End II
  barn
• Long Barn at Vaynol Farm II*
  barn
• Long Range tp NE side of Farmyard at Cae Gwynion Uhaf Farm II
  farm
• Lower Lodge at Cefnamwlch II
  house
• Lower Lodge at Cefnamwlch II
  gate lodge
• Lower Viaduct II
  viaduct
• Lych gate at church of St Cadfan II
  lych gate
• Lych-gate and churchyard wall at the Church of St Twrog II*
  lych-gate
• Lych-gate at Church of St Michael II
  lych-gate
• Lychgate and Churchyard Wall to the Church of St Cybi II
  church, lychgate
• Lychgate and adjoining Churchyard Revetment Wall at the Parish Church of St Mor II
  lychgate
• Lychgate and churchyard wall to Church of St Tudwen II
  lychgate, churchyard wall
• Lychgate at the Church of St Beuno II
  lychgate
• Lychgate at the Parish Church of St Derfel II
  lychgate
• Lychgate to Church of St Cian II
  structure
• Lychgate to S of Church of St Engan II
  lychgate
• Lychgate to the Church of St Cynhaearn II
  lychgate
• Lychgate to the Church of St Mary II
  lychgate
• Lychgate to the churchyard of the Church of St Beuno II
  gateway
• Lychgate to the churchyard of the Church of St Pedrog II
  lychgate
• Lychgate, stable and churchyard wall of the Church of Saint Baglan. II
  lychgate
• Lyric Cottage II
  cottage
• Machinery Workshops to north-west of Stables at Glynllifon II
  workshop
• Machroes Farmhouse II
  farmhouse
• Macsen Restaurant II
  shop with dwelling
• Madoc Yacht Club II
  house
• Madoc Yacht Club II
  townhouse
• Madocks memorial fountain in The Park II
  memorial fountain
• Madryn Castle Gatehouse II
  gatehouse
• Maengwyn II
  house
• Maes Glas, including railings & gate II
  terrace
• Maes Mawr II
  house
• Maes-glas II
  house
• Maes-y-Gerddi II
  house
• Maes-y-neuadd addoldy annibynwyr II
  chapel
• Maespoeth Locomotive Shed and attached workshops II
  locomotive shed
• Magazine at Fort Williamsburg II*
  military structure
• Main Entrance to Normal College, attached Boundary Walls & entrance to Athroly's and Neuadd John Phi II
  college entrance
• Main Entrance to Vaynol Park, including flanking approach walls, II
  entrance
• Mantell Gwynedd II
  block of houses
• Marbryn II
  villa
• Mardir II
  villa
• Marine Terrace II
  house
• Market Hall (Siola) II*
  house
• Market Hall (Siola) II*
  market hall
• Masonic Hall, including forecourt railings and gates II
  masonic hall
• Mausoleum II
  mausoleum
• Mausoleum to N end of Vaynol Wood, with enclosing wall and railings II
  mausoleum
• Meillionen Farmhouse II
  farmhouse
• Melin Brynkir Woollen Mill II
  mill
• Melin Daron II
  corn-mill
• Memorial Building, including boundary wall and gates, Bangor University II
  university building
• Memorial Cross in graveyard centre II
  monument
• Memorial Cross in graveyard centre II
  milestone
• Memorial Cross in graveyard to S II
  boundary post
• Memorial Cross in graveyard to S II
  memorial cross
• Memorial Hall II
  hall
• Memorial at entrance to War Memorial Cottage Hospital II
  memorial
• Menai View Terrace II
  terrace
• Menai View Terrace II
  terrace
• Menai View Terrace II
  terrace
• Menai View Terrace II
  townhouse
• Menai View Terrace II
  terrace house
• Menai View Terrace II
  terrace
• Menai View Terrace II
  terrace
• Menai View Terrace II
  terrace
• Menai View Terrace II
  town house
• Menai View Terrace II
  terrace
• Menai View Terrace II
  terrace
• Menai View Terrace II
  terrace
• Menai View Terrace II
  town house
• Menai View Terrace II
  terrace
• Menai View Terrace II
  church
• Menai View Terrace II
  house
• Menai View Terrace II
  terraced houses
• Menai View Terrace II
  terrace
• Menai View Terrace II
  terrace
• Menai View Terrace II
  terrace
• Mermaid II
  townhouse
• Mermaid II
  cottage
• Midland Bank II
  bank
• Midland Bank II
  bank
• Midland Bank II
  bank
• Mile Post II
  mileage marker
• Mile Post II
  shop
• Milepost II
  milepost
• Milepost II
  house
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  terrace
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  milestone
• Milestone II
  house
• Milestone II
  milestone
• Milestone by Tuhwnt i'r Gors II
  milestone
• Milestone on A487 II
  milestone
• Milestone on B4417 II
  milestone
• Milestone on B4417 junction II
  church
• Milestone on B4417 junction II
  milestone
• Milestone on E side of A487 II
  milestone
• Milestone on Pont Fach II
  milestone
• Milestone opposite Bryn goleu II
  milestone
• Milestone outside Cartref II
  milestone
• Mill at Felin Newydd II
  corn mill
• Minffordd Station II
  station
• Monument Immediately E of Fountain II
  monument
• Monument in Battery Square II
  monument
• Monument to J W Jones and family II
  monument
• Monuments to John Williams and Ellis Owen II
  tombstones
• Morannedd Cafe II
  cafe
• Morawel II
  cottage
• Morfa II
  house
• Moriah Methodist Chapel II*
  chapel
• Morris & Co., General Cambrain Establishment (former Drapers Shop) II*
  shop, house
• Morris & Co., General Cambrain Establishment (former Drapers Shop) II*
  house
• Mount II
  cottage
• Mount Hazel II
  house
• Mount Pleasant Terrace II
  terrace
• Mount Pleasant Terrace II
  terrace
• Mount Pleasant Terrace II
  terrace
• Mount Pleasant Terrace II
  terrace
• Mount Pleasant Terrace II
  residential terrace
• Mountain Lodge at Cefnamwlch II
  house
• Mountain Lodge at Cefnamwlch II
  entrance lodge
• Mounting Block NE of Church of St Brothen II
  mounting block
• Mounting Block at Cefnamwlch II
  mounting block
• Mounting Block at Cefnamwlch II
  farmhouse
• Muriau & Muriau Stores II
  house, shop
• Mynydd Ednyfed Fawr II
  house
• Mynydd Ednyfed Fawr II
  house
• N Farm Range at Penychain II
  farm range
• NE Range of Farm Buildings at Plas Dolbenmaen II
  farm building
• NW Range of Farm Buildings at Plas Dolbenmaen II
  farm buildings
• Nanhoron II*
  house
• Nant Farm II
  farmhouse
• Nant y Felin II
  house
• Nantlle Tramway River Bridge II
  bridge
• NatWest Bank, including railings to basement steps II
  bank
• National Westminster Bank II
  bank
• National Westminster Bank II
  bank
• National Westminster Bank II
  bank
• National Westminster Bank II
  house
• National Westminster Bank II
  house
• Nazareth Chapel II
  chapel
• Nefyn Watch Tower II
  watch tower
• Neigwl II
  house
• Neo-Jacobean Gateway and Adjoining Walls to the NE of the Central Piazza II
  gateway
• Neptune II
  commercial building
• Neuadd Alun (Normal College) II
  college
• Neuadd Bogdadle II
  farmhouse
• Neuadd Dyfrdwy (Normal College) II
  college
• Neuadd Eryri (Normal College) II
  educational building
• Neuadd Fon College(Normal College) II
  college building
• Neuadd Talgai II
  school
• New Dock (quay) II*
  wharf
• New Mill House II
  house
• New Wharf II
  quay
• Newborough Arms II
  inn
• Newborough Cross II
  cross
• No 1, Minafon II
  cottage
• No 2, Minafon II
  cottage
• No 64 Manod Road II
  chapel
• No. 2 Bodarborth II
  cottage
• No.1 (Sea View) II
  house
• No.1 Cae'r Llwyn Cottages II
  cottages
• No.1 Tai'r Eglwys (Church Cottages) II
  cottage
• No.1 Tai'r Ysgol (School Cottages) II
  cottage
• No.1 Tai'r Ysgol (School Cottages) II
  house
• No.2 (Tir Iarll) II
  house
• No.2 Tai'r Eglwys (Church Cottages) II
  cottage
• No.2 Tai'r Ysgol (School Cottages) II
  cottage
• No.3 II
  residential
• No.3 Cilgant (The Crescent) II
  terrace of cottages
• No.3 Tai'r Ysgol (School Cottages) II
  cottage
• No.4 Cilgant (The Crescent) II
  cottage
• No.5 Cilgant (The Crescent) II
  terrace of cottages
• Nook Antiques II
  house
• Nook Antiques II
  commercial building
• North Block at Bron-y-Garth Hospital II
  hospital, range
• North Lodge II
  lodge
• North Wales Heroes Memorial II
  memorial
• North-eastern aerial ropeway revetment, incline and associated buildings II
  industrial structure
• Northern Cottage at Home Farm II
  house, dairy
• Northern Range to lower farmyard, including attached cross-range to east, at Glynllifon College Farm II
  farm building
• Nos.3 & 4 Ffrwd II
  educational
• Nyffryn Bella II
  house
• Nyffryn Bella II
  bishop's house
• Obelisk Memorial to Robert Griffith II
  memorial
• Observatory Tower II
  tower
• Observatory at Bryn Bras Castle II
  observatory
• Ochr Heulog II
  cottage
• Ochr Heulog II
  townhouse
• Office and showroom of former Union Ironworks II
  office, showroom
• Offis Fawr (now Woodcraft Centre) II
  centre
• Old Board School at Llawrybettws II
  school hall
• Old School II
  school
• Old Toll House II
  toll house
• Old Toll House II
  building
• Old Tollgate Cottage II
  cottage
• Old Town Hall II
  town hall
• Old Ynysfor Farmhouse II
  farmhouse
• Oliver's II
  commercial building
• Omar Khayam including former carriage entry to Penlan Fawr P.H. II
  public house
• Oriel Arfon II
  house
• Oriel Pendeitsh II
  cottage, house
• Ornamental Garden Pool at Wern Manor II
  garden pool
• Otter House at Ty Iocws II
  circular house
• Out-buildings at Home Farm, Plas Boduan II
  out-buildings
• Outbuilding NE of Old Rectory II
  outbuilding
• Outbuilding NE of Old Rectory II
  house
• Outbuilding at Gwernsaer II
  outbuilding
• Outbuilding at rear of The Vicarage II
  outbuilding
• Outbuilding further NE of Old Rectory II
  outbuilding
• Outbuilding to E of Saethon II
  outbuilding
• Outbuilding to N of Saethon II
  outbuilding
• Outbuilding to the rear of Derfel Gadarn II
  outbuilding
• Outbuildings at Ceunant II
  outbuildings
• Outbuildings at Cochwillan II
  outbuilding
• Outbuildings at Pandy Newydd II
  outbuilding
• Outbuildings at Plas Newydd II
  outbuilding
• Outbuildings at Ty'n Anelog II
  outbuilding
• Outbuildings at Ty'n Anelog II
  semi-detached house
• Outbuildings in farm-court at Coetmor Farm II
  outbuilding
• Outbuildings to No.24 II
  outbuilding
• Outbuildings to the Service Courtyard at SE. of the Town Hall II
  outbuilding
• Outer Defensive Wall to Fort Williamsburg II*
  defensive wall
• Outhouse at Coed-y-Foel Isaf II
  outhouse
• Outhouse at Ystumcegid II
  outhouse
• Pair of Hay-barns in centre of upper farmyard at Glynllifon College Farm II
  hay barn
• Pair of Stone Bridges beside Iron Bridge and below Hermitage II
  bridge
• Palace Cafe II
  shop with dwelling
• Palace Vaults II*
  public house
• Pale Hall II*
  country house
• Palm House including former Eagle House II
  palm house
• Pan figure and pool in walled 'knot' garden at Bryn Bras Castle II
  garden feature
• Pandy Newydd II
  rectory
• Pant Afon II
  house
• Pant Du II
  house
• Pant-y-Celyn II
  cottage
• Pant-y-Cyff II
  house
• Pant-y-Lon II
  house
• Pant-y-celyn II
  house
• Pant-y-celyn II
  house
• Paradox Nightclub (former Bonded Warehouse) II
  warehouse
• Parallel Farm Ranges and linking arched entrance into lower farmyard at Glynllifon College Farm II
  farm buildings
• Parapet/Boundary Walls on Port Lodge approach to Penrhyn Castle II
  boundary wall
• Parc II
  house
• Parc II
  house
• Parc-y-garnedd II
  cottage
• Parish Church of Saint Mary and Saint Bodfan I
  semi-detached houses
• Parish Church of Saint Mary and Saint Bodfan I
  church
• Parish Church of St Derfel I
  church
• Parish Church of St Mor II
  church
• Parish Church of St. Peter II
  house
• Parish Church of St. Peter II
  church
• Parish Church of the Holy Trinity II
  church
• Parry & Sons II
  townhouse
• Parry & Sons II
  commercial
• Pen Bwlch Bach II
  cottage
• Pen Dinas II
  house
• Pen Rallt II
  house
• Pen y Clogwyn II
  residential
• Pen yr allt Isaf II
  farmhouse, barn, cowhouse
• Pen yr allt uchaf II
  farmstead
• Pen-Isa'r-Llan II
  house
• Pen-lan Cottage II
  house
• Pen-sarn II
  cottage
• Pen-sarn II
  meeting house
• Pen-y--Gribin and Bwth-yn-y-Bryn with rear attached outbuilding and stone steps adjoining to II
  country house
• Pen-y--Gribin and Bwth-yn-y-Bryn with rear attached outbuilding and stone steps adjoining to II
  house
• Pen-y-Clip II
  house
• Pen-y-Crisiau II
  house
• Pen-y-Crisiau II
  house
• Pen-y-Graig Isa II
  residential
• Pen-y-Graig Isa II
  farmhouse
• Pen-y-Graig Upper Cottage II
  house
• Pen-y-Graig Upper Cottage II
  cottage
• Pen-y-Gribin & Bwth-yn--Bryn) with rear attached outbuildg & Stone Steps adjoining to, SW II
  church
• Pen-y-Gribin & Bwth-yn--Bryn) with rear attached outbuildg & Stone Steps adjoining to, SW II
  terrace
• Pen-y-braich II
  residential
• Pen-y-bryn II
  farmhouse
• Pen-y-bryn II
  house
• Pen-y-bryn II
  farmhouse
• Pen-y-bryn-bach II
  residential
• Pen-y-clogwyn, including attached farm building II
  farmhouse
• Pen-y-llyn II
  house
• Pen-yr-ogof II
  cottage
• Penarth-fawr I
  house
• Penarwel II
  house
• Penbryn Mawr II
  house
• Pencadlys Gwynedd II
  offices
• Pencae II
  demolished building
• Pencae II
  cottage
• Pencruga II
  cottage
• Pendref Chapel II
  chapel
• Penhyddgan II*
  farmhouse
• Penlan Chapel II
  chapel
• Penlan Chapel Hall II
  house
• Penlan Chapel Hall II
  chapel
• Penlan Fawr PH II
  public house
• Penlan Fawr PH II
  house
• Penlan House (Mathan House) II
  house
• Penmount Chapel II
  terrace houses
• Penmount Chapel II
  chapel
• Penmount Square II
  house
• Penpaled II
  house
• Penpaled II
  commercial, residential
• Penpenmaen Cottage II
  cottage
• Penrala Cottage II
  cottage
• Penrallt II
  cottage
• Penrallt Neigwl II
  house
• Penrallt Neigwl II
  terrace house
• Penrhos II
  kiosk
• Penrhos II
  smallholding, farm building
• Penrhos II
  cottage
• Penrhos II
  cottage
• Penrhos II
  farmhouse
• Penrhyn Bridge, including parapet walls on the approach road to Penrhyn Castle Port II
  bridge
• Penrhyn Castle I
  country house
• Penrhyn Estate Office II
  office
• Penrhyn Hall II
  hall
• Penrhyn Isaf II
  house
• Penrhyn Mawr II
  farmhouse
• Penrhyn Mawr II
  terraced houses
• Penrhyn Park Boundary Wall (partly in Llanllechid community) II
  boundary wall
• Penrhyn Park boundary wall (partly in Llandygai community) II
• Penrhyndeudraeth Station, Ffestiniog Railway, Including Railed Railway Embankment Adjoining to the N II
  station
• Penrhynmawr II
  house
• Pentre Gwyn II
  farmhouse
• Pentre Uchaf II
  house
• Pentre Uchaf II
  commercial building
• Pentrefelin Church Hall II
  church
• Penyborth II
  cottage
• Penybryn Bridge, including railings & lamp standards II
  bridge
• Penybryn House II
  house
• Penychain Farmhouse II
  farmhouse
• Penygraig II
  cottage
• Penyrorsedd War Memorial II
  war memorial
• Pic-y-parc II
  cottage
• Pic-y-parc II
  school
• Picton Jones Monument II
  monument
• Pig Sty and Store Block at Ty'n-y-Ddol II
  agricultural building
• Pig Sty at Lleiniau-hirion II
  pig sty
• Pig-swill House at Ty Iocws II
  house
• Pigeon-tower at Haulfryn II
  pigeon tower
• Piggery and associated structures at Ty'n-llan II
  piggery
• Piggery at Hafod-y-wern II
  agricultural
• Piggery at Morfa II
  pig rearing building
• Piggery at Penychain II
  piggery
• Piggery at Ystumcegid II
  agricultural building
• Pigsties at Blawdty II
  outbuilding
• Pigsties at Bodgarad II
  agricultural building
• Pigsties at Bryngwdion II
  pigsties
• Pigsties at Bwthyn Cochwillan II
  pigsty
• Pigsties at Dol-wenith II
  pigsties
• Pigsties at Glan-y-mor-isaf II
  agricultural
• Pigsties at Grugan Ddu II
  pigsties
• Pigsties at Wern II
  pigsty
• Pigsties/Pig Kitchen at Fferm Cochwillan II
  animal shelter
• Pigsty and outside kitchen at Pen yr allt Isaf II
  agricultural outbuilding
• Pigsty at Bwlch-y-garreg II
  pigsty
• Pigsty at Frondeg II
  pigsty
• Pillar Box II
  fitting
• Pillar Box on Pavement to W of Music Department Building II
  postal box
• Pillar Box to Ne of St. James Churchyard II
  letter box
• Pioden (Magpie) II
  townhouse
• Pioden (Magpie) II
  shops with houses above
• Plas II
  house
• Plas Aberllefenni II*
  house
• Plas Bach II
  lodge
• Plas Bach II
  farmhouse
• Plas Bodegroes II*
  country house
• Plas Bodegroes II*
  commercial building
• Plas Boduan II
  country house
• Plas Boduan II
  church
• Plas Bowman II
  town house
• Plas Dinas II
  house
• Plas Dolbenmaen II
  house
• Plas Gelliwig II
  mansion
• Plas Glan-yr-Afon II*
  house
• Plas Glyn-y-Weddw II*
  house
• Plas Gwyn II
  house
• Plas Gwynfryn II
  house
• Plas Hwfa II
  house
• Plas Iol II
  cottage
• Plas Isaf II
  house
• Plas Menai II
  house
• Plas Menai II*
  education complex
• Plas Mynach II*
  mansion
• Plas Mynach Lodge II
  lodge
• Plas Ne Ne II
  cottage range
• Plas Newydd II*
  house
• Plas Newydd Farmhouse II
  farmhouse
• Plas Newydd Farmhouse II
  church
• Plas Penbwll II
  house
• Plas Penisarnant II*
  house
• Plas Penrhyn II*
  country house
• Plas Tan-yr-allt II*
  townhouse
• Plas Tan-yr-allt II*
  villa
• Plas Tirion II
  house
• Plas Ty Coch II
  villa
• Plas Ty'n-y-berth II
  house
• Plas Ynys Tywyn II
  townhouse
• Plas Ynys Tywyn II
  house
• Plas y Coed II
  house
• Plas yn Rhiw II*
  country house
• Plas yr Wylan II
  vicarage
• Plas-du II*
  house
• Plas-du II*
  townhouse
• Plas-gwyn II*
  house
• Plas-isa II
  house
• Plas-uchaf II
  farmhouse
• Plas-y-bont II
  house
• Plas-y-nant II
  house
• Polecoffs II
  commercial
• Police Station, including forecourt railings and gate piers I
  police station
• Pond, Walls and Steps Immediately E of Trinity II
  pond
• Pont Abercaseg II
  bridge
• Pont Abercorris also known as Bont Pentre (partly in Corris Community) II
  bridge
• Pont Abercorris, also known as Bont Pentre (partly in Glantwymyn Community) II
  bridge
• Pont Abererch II
  bridge
• Pont Bodfel II
  bridge
• Pont Brynkir II
  bridge
• Pont Coed-y-parc II
  house
• Pont Coed-y-parc II
  bridge
• Pont Coetmor (partly in Llandygai and Bethesda communities) II
• Pont Coetmor (partly in Llanllechid and Bethesda communities) II
  house
• Pont Cyrnant (partly in Betws Garmon community) II
• Pont Cyrnant (partly in Waunfawr Community) II
  bridge
• Pont Dolbenmaen II
  bridge
• Pont Edern II
  bridge
• Pont Fach II
  road bridge
• Pont Fach II
  bridge
• Pont Factory II
  bridge
• Pont Faen (partly in Bontnewydd Community) II
• Pont Faen (partly in Llanwnda community) II
  bridge
• Pont Faen (partly in Llanwnda community) II
  commercial building
• Pont Fawr II*
  bridge
• Pont Fawr II
  library, house
• Pont Fawr II
  bridge
• Pont Ffynnon-gadfa II
  bridge
• Pont Glan-rhyd II
  bridge
• Pont Llanfor II
  bridge
• Pont Llanystumdwy II
  bank
• Pont Llanystumdwy II
  bridge
• Pont Llwyn y Brain II
  bridge
• Pont Marchogian II
  bridge
• Pont Ogwen (partly in Llandygai community) II
  bridge
• Pont Ogwen (partly in Llanllechid community) II
• Pont Penllyn (partly in Llanberis Community) II
• Pont Penllyn (partly in Llanddeiniolen community) II
  bridge
• Pont Penmaen II
  bridge
• Pont Penprys II
  bridge
• Pont Penrhyn (partly in Bangor community) II
  bridge
• Pont Pensarn II
  bridge
• Pont Pensarn II
  house
• Pont Pensarn (partly in Pwllheli Community) II
  bridge
• Pont Rhyd-goch II
  bridge
• Pont Rhyd-goch II
  parochial hall
• Pont Rhyd-hir II
  bridge
• Pont Rhyd-y-benllig II
  bridge
• Pont Rhyd-y-croesau II
  bridge
• Pont Rhydyclafdy II
  bridge
• Pont Seiont II
  bridge
• Pont Tal-y-bont (partly in Llandygai community) II
  bridge
• Pont Tal-y-bont (partly in Llanllechid community) II
• Pont Twr II
  bridge
• Pont Ty-gwyn II
  bridge
• Pont Ynys Creua II
  bridge
• Pont y Bala (partly in Bala community) II
  bridge
• Pont y Bala (partly in Bala community) II
  house
• Pont y Betws II
  bridge
• Pont y Ceunant (partly in Llandygai community) II
  bridge
• Pont y Ceunant (partly in Llanllechid community) II
• Pont y Felin II
  bridge
• Pont y Gaseg II
  bridge
• Pont y Goetmor II
  bridge
• Pont y Twr (partly in Bethesda community) II
  bridge
• Pont y Twr (partly in Bethesda community) II
  house
• Pont-Rhythallt II
  bridge
• Pont-rug II
  bridge
• Pont-y-Bryn including walls and parapets to carriageway adjoining to the E and W II
  bridge
• Pont-y-Ddwyryd II
  bridge
• Pont-y-Garreg Fachan II
  bridge
• Pont-y-Garreg Fachan II
  bridge
• Pont-y-cim II
  bridge
• Pont-y-felin II
  bridge
• Pont-y-felin II
  school
• Pont-y-pandy and causeway II
  bridge
• Port Church and Port Church House II
  church, house
• Port House II
  house
• Port House II
  house
• Port Lodge II
  entrance lodge
• Port Lodge II
  cottage
• Portal at the entrance to Bangor Railway Tunnel II
  portal
• Portal at the entrance to Bangor Railway Tunnel II
  prison
• Portal at west end of Llandygai Tunnel II
  tunnel portal
• Porth Mynach II
  house
• Porthmadog Telephone Exchange II
  commercial
• Porthmadog war memorial, including steps, trilithon and monoliths forming its approach II
  war memorial
• Portico to the former Penrhyn Arms Hotel II
  portico
• Portmeirion Hotel Including Revetment, Balustrade and Sculptures to the Upper Terrace II
  hotel
• Portmeirion Pottery and Gifts II
  row of shops with houses above
• Portmeirion Town Hall I
  town hall
• Post Bach II
  terrace of cottages
• Post Office II
  commercial
• Post Office II
  post office
• Post Office and attached House II
  post office
• Post Office and house II
  houses, shop
• Poultry House at Rhandir II
  poultry house
• Powered Incline Drumhouse including chimney II*
  industrial
• Preswylfa II
  cottage
• Price Mausoleum at the Parish Church of St Mor II
  mausoleum
• Prior's Lodging II
  cottage
• Prior's Lodging II
  townhouse
• Privies to Nos.23 & 24 II
  privy
• Privy to No.7 II
  privy
• Promenade Wall, including steps and piers II
  wall
• Property adjoining to right of nos. 5 & 7 II
  house
• Prysgol II
  farmhouse
• Putti and pedestal in formal Garden NE of Vaynol Hall. II
  garden sculpture
• Putti and pedestal in formal garden NE of Vaynol Hall. II
  garden ornament
• Pwllheli Gates and Gate Piers to Amgueddfa Lloyd George II
  gate, pier
• Pwllheli Hospital (Former Workhouse Building) II
  hospital, former workhouse
• Pwllheli Railway Station II
  railway station
• Pwllheli Railway Station II
  outbuilding
• Pwllmelyn II
  house, shop
• Pwllmelyn II
  cottage
• Quadrangular Stable Complex at Rhiwlas, including Y Stablau and Stablau Isa II
  stable complex
• Quarry Hospital II
  hospital
• Quarry Office II
  office
• Quarry Offices II
  office
• Quarryman's Cottages II
  commercial building
• Quarryman's Cottages II
  terrace house
• Quarryman's Cottages II
  terraced cottages
• Quarryworkers' Barracks II
  cottage
• Quay Cottage II
  lecture hall
• Quay Cottage II
  house
• Quay walls at Slate Quay II
  quay wall
• R.Gwynedd Evans & Son II
  commercial building
• Railed Enclosures in churchyard of Church of St Engan II
  burial enclosure
• Railings including the Gate at the mainland end of the Menai suspension ridge, lining the SE side of II
  gate, railings
• Railings including the gate at the mainland end of the Menai Suspension Bridge lining the NW side of II
  townhouse
• Railings including the gate at the mainland end of the Menai Suspension Bridge lining the NW side of II
  gate and railings
• Railway Bridge over the Northern Driveway to Y Glyn II
  terrace house
• Railway Bridge over the Northern Driveway to Y Glyn II
  bridge
• Railway Lodge at the Ffestiniog Railway Crossing II
  house
• Railway Lodge at the Ffestiniog Railway Crossing II
  building
• Railway Overbridge II
  bridge
• Railway Station Original Building II
  house
• Railway Station Original Building II
  station building
• Railway Tunnel Portal II
  railway tunnel portal
• Railway Tunnel Portal II
  house
• Railway Viaduct (partly in Bangor community) II
• Railway Viaduct (partly in Llandygai community) II
  railway viaduct
• Railway Viaduct (partly in Llandygai community) II
  viaduct
• Railway Viaduct (partly in Llanllechid community) II
• Railway bridge at Coed Howel II
  bridge
• Railway bridge at Ffridd-carw II
  bridge
• Range attached to W end of Long Barn II
  agricultural building
• Range to SW.Side of Farmyard at Cae Gwynion Uchaf Farm II
  farm building
• Ratgoed Hall II
  hall
• Reception (Chantry Lodge) II
  residential
• Rectory II
  rectory
• Rectory II
  former boarding school
• Rectory Cottage II
  house
• Refail Isaf including adjoining Pig Sty II
  farmhouse
• Remains of Chapel II
  house
• Remains of Chapel II
  former chapel, house
• Remains of Hall II
  remains
• Revetment Wall Immediately N of The Arches, Including Associated Columnar and Urn Monuments II
  revetment wall
• Revetment Walls and Railings II
  wall, railings
• Revetment to terrace on W side of Castle Square II
  revetment
• Rhedyn II
  cottage
• Rhent II
  cottage
• Rhent II
  house
• Rhos House II
  office
• Rhos House II
  house
• Rhosgadfan House II
  cottage
• Rhydalun House II
  terraced shops
• Rhydelen II
  terrace of cottages
• Rhydgaled II
  house, smithy
• Rhydywernen II
  hall house
• Rhydywernen Chapel including forecourt walls and railings II
  chapel
• Richards Newsagents II
  shop
• Road Bridge over former Padarn Railway II
  bridge
• Road bridge over Y Cyt beyond NE end of Chapel Street II
  bridge
• Roadsign SE of Bogdadle II
  directions indicator
• Roberts & Owen Jewellers II
  shop, house
• Rockcliff, including forecourt railings and gate II
  house
• Rooney Adams Antiques II
  shop
• Ropeway Winding House (north-east) II
  industrial structure
• Rose Cottage II
  cottages
• Rotunda or Grotto II
  bridge
• Rotunda or Grotto II
  lookout structure
• Round House Including Adjoining Arch and Walkway II
  shop
• Row of 5 Cottages North of & opposite Church of St Hywyn II
  cottage
• Row of cottages in Capel Uchaf II
  house
• Royal Madoc Arms Hotel II
  hotel
• Royal Victoria Hotel II
  hotel
• Royal Welsh Yacht Club (also known as Porth yr Aur) I
  clubhouse
• Rubble Footbridge below the Hermitage II
  footbridge
• Rubble Footbridge between Iron footbridge and Cave II
  bridge
• Rubble Footbridge uphill from Hermitage II
  footbridge
• Rubble-walled rear service drive to west of Glynllifon House II
  service drive
• Rubble-walled trackway to north of service drive to west of Glynllifon House II
  driveway
• Ruin of Abbey of St Mary I
  abbey ruins
• S Farmyard Range at Nant Farm II
  farm buildings
• S Range of Farm Buildings at Penychain II
  farm building
• SE range of farm buildings at Hafod-y-wern II
  farm buildings
• SW range of farm buildings at Hafod-y-wern II
  farm building
• Saddlers' Cottage, Stable, Bake and Brew House Range at Cefnamwlch II
  outbuilding
• Saethon Old Farmhouse II*
  farmhouse
• Salem Chapel II
  lime kilns
• Salem Chapel II
  chapel
• Salutation II
  church
• Salutation II
  stable complex
• Sarn Helen II
  house
• Sarn y Plas II
  house
• Sarn y Plas II
  cottage
• Schoolmaster's house at former British School II
  house
• Schoolroom and Schoolhouse II
  schoolroom, schoolhouse
• Schoolroom and Tan Capel II
  schoolroom
• Sea-front Terrace Incorporating the Casino and Amis Reunis II
  terrace, casino
• Seibiant II
  terraced cottages
• Seion Congregational Church II
  church
• Seiont Manor (also known as Llwyn y Brain) II
  house
• Seiont Mill Road bridge II
  bridge
• Shelley memorial in garden at Plas Tan-yr-allt II
  memorial
• Shelter Shed/Pigsties at Ty'n-yr-hendre II*
  shelter shed/pigsties
• Ship on Launch II
  terrace of houses
• Shop and Dunn & Ellis Accountants II
  commercial
• Shop and house II
  house, shop
• Shop and house II
  shop, house
• Singrig II
  house
• Singrig II
  cottage
• Singrig II
  cottage
• Singrig II
  cottage
• Siop Gwallt II
  shop
• Siop Gwilym II
  shop
• Siop Llangian II
  house
• Siop Llangian II
  house
• Siop Megan & Solicitors Office II
  office
• Siop Megan & Solicitors Office II
  house
• Siop y Plas II
  shop, house
• Siop-y-Nant II
  house
• Slab Mill II
  mill
• Slate Direction Indicators II
  monument
• Slate Dressing Mill II*
  slate mill
• Slate Dressing Mill II*
  bridge
• Slate Dressing Mill (Australia Mill) II
  mill
• Slate Fencing at Bwthyn Cochwillan II
  fence
• Slate Fencing for the Ratgoed Tramway and adjoining fields II
  fencing
• Slate Mill II
  industrial facility
• Slate Wharf II
  wharf
• Slate fencing, rubblestone walling and privies at Ceunant II
  fencing, privies
• Sluice, two sluice houses and linking footbridge adjacent to Children's Mill II
  sluice house, footbridge
• Small Cowhouse Range at Plas-uchaf II
  cowhouse
• Small Cowhouse at Coed-y-Bedo II
  cowhouse
• Snowdon Lodge II
  house
• Snowdon Mill and Ty'r Felin II
  mill
• Snowdon View II
  house
• Snowdon Wharf II
  wharf
• Snowdon Wharf II
  house
• Somerset House and house adjoining to its L II
  town house
• South Dock and quay walls at Y Felinheli II
  dock
• South portal of former railway tunnel beneath Castle Square II
  railway portal
• South-western aerial ropeway revetment, incline and associated buildings II
  aerial ropeway revetment
• Southern Cottage at Home Farm II
  farmhouse
• Spar Shop and house II
  shop, house
• St Anne House II
  house
• St David's Church II
  house
• St David's Church II
  church
• St David's Parish Church II
  church
• St John's Church II*
  church
• St Mary's Well II
  well superstructure
• St Mary's Well II
  house
• St Marys Parish Church II
  church
• St Tudwal's Lighthouse II
  bridge
• St Tudwal's Lighthouse II
  lighthouse
• Stable Block at Bryn Hir II
  stable block
• Stable Block at Bryn Hir II
  terraced houses
• Stable Block at Glan Gwna Hall II
  stable block
• Stable Block at Llaithgwm II
  stable block
• Stable Courtyard at Glynllifon II*
  stables
• Stable and Gig-house Range at Ty Iocws II
  stable, gig-house
• Stable at Plas yn Rhiw II
  commercial building
• Stable at Plas yn Rhiw II
  stable
• Stable range in yard at Madryn Farm II
  farm buildings
• Stable range to NW farmyard II
  agricultural building
• Stable/Pigsty Block at Garth-goch II
  stable
• Stables and Brood Mare's Yard II
  government building
• Stables and Brood Mare's Yard II
  stables
• Stables and Cart Shelter at Cefn Rhengwrt II
  stable
• Stables at Plas Tirion II
  stable
• Stables at Wern II
  stables
• Stables with Granary, Cartshed and Farmyard Entrance Piers at Penychain II
  stable
• Stables, Cart Shelter and Cowhouse Range at Ty-hen II
  farm buildings
• Stables/Bothy at Plas Glan-yr-Afon II
  stable/bothy
• Stables/Coach House at Bryn Eglwys II
  stables, coach house
• Stables/coach house at Plas Tirion II
  stables, coach house
• Stanley House II
  house
• Statue of Buddha II
  monument
• Statue of Buddha II
  gate
• Statue of David Lloyd George II
  monument
• Statue of Huntsman II
  statue
• Statue of Nelson II
  statue
• Statue of Sir Hugh Owen II
  statue
• Steps and lamp post at centre of Market Square II
  lamp post
• Steps and lamp post at centre of Market Square II
  house
• Steps, Piers and Associated Cobbled Pavement Descending From Ladies Lodge to the Hercules Statue II
  steps, monument
• Stiwdio Harddwch (One-to-One Beauty Studio) II
  pair of houses
• Stone Bridge carrying East Drive over Afon Llifon immediately north of one of the iron footbridges II
  bridge
• Stone Bridge on the main drive south of the Stables at Glynllifon II
  bridge
• Stone Bridge over Afon Cadnant II
  bridge
• Stone Bridge to west of Watermill II
  bridge
• Stone Footbridge to north-east of the Fountain at the end of the vista II
  bridge
• Stone bench seat on W side of Terraced Garden at Vaynol Old Hall II
  garden bench
• Stone needle 500m SW of Plas Penrhyn II
  monument
• Stone-walled leat adjoining north-east side of Watermill at Glynllifon II
  water management structure
• Store Building II
  store
• Store and Mill at Ysgubor-fawr II
  mill
• Stores Buildings at Bardsey Lighthouse II
  former building
• Stores Buildings at Bardsey Lighthouse II
  store building
• Strainer arches and retaining walls II
  retaining wall
• Summerhouse at Bryn Bras Castle II
  summerhouse
• Summerhouse at Wern Manor II
  summerhouse
• Summerhouse in walled garden at Cefnamwlch II
  telephone kiosk
• Summerhouse in walled garden at Cefnamwlch II
  summerhouse
• Summerhouse to NE of Coed Helen II
  summerhouse
• Summerhouse to NE of Coed Helen II
  school
• Sunday School Range II
  chapel
• Sunday School/Vestry at Capel Bethel including railings to forecourt II
  school, vestry
• Sunday School/Vestry at Capel Tan-y-coed II
  school/vestry
• Sunday School/vestry to Bethel Chapel, including railings and gates II
  school/vestry
• Sundial Base at the Parish Church of St Mor II
  sundial
• Sundial at the Church of St Llechid II
  sundial
• Sundial at the Church of St Twrog II
  monument
• Sundial in the churchyard of the Church of St Beuno II
  sundial
• Sundial in walled garden at Cefnamwlch II
  former school house
• Sundial in walled garden at Cefnamwlch II
  sundial
• Sundial to rear of Glynllifon House II
  sundial
• Swyddfa'r Cyngor II
  council office
• Syntir II
  cottage
• T-shaped Agricultural Range at Ty Obry II
  terraced house
• T-shaped Agricultural Range at Ty Obry II
  agricultural range
• T.N.Williams II
  gate lodge
• T.N.Williams II
  house
• Tabernacl II
  chapel
• Tabernacle Baptist Chapel II
  chapel
• Tafarn Hen (The Old Tavern) II
  inn
• Tafarn Madryn II
  inn
• Tafarn Pencei Cafe Bar II
  café bar, house
• Tafarn y Werin II
  shop and house
• Tafarn y Werin II
  townhouse
• Tai Baladeulyn II
  house
• Tai Baladeulyn II
  cottages
• Tai Baladeulyn II
  terrace of cottages
• Tai Baladeulyn II
  terrace of cottages
• Tai Baladeulyn II
  terrace of cottages
• Tai Bwlch II
  cottage
• Tai Bwlch II
  house
• Tai Elen Glyn II
  courtyard building
• Tai Newyddion II
  cottage
• Tai Newyddion II
  cottage
• Tai Newyddion II
  cottages
• Tai Newyddion II
  row of cottages
• Tai Uncorn II
  cottages
• Tai Uncorn II
  church
• Tai'r-meibion II
  farmhouse
• Tai-hirion, with rear farm range II
  house
• Tal-y-bont Lodge II
  lodge
• Tal-y-bont-uchaf and attached farmbuildings II
  house, farm buildings
• Tal-y-bont-uchaf and attached farmbuildings II
  house
• Talarfor II
  house
• Talcen-y-foel II
  boundary marker
• Talcen-y-foel II
  cottage
• Taleifion II
  house
• Talhenbont II
  house
• Talhenbont II
  terraced building
• Tall Barn between upper and lower farmyards at Glynllifon College Farm II
  barn
• Tan y Graig II
  house
• Tan y Graig II
  cottage
• Tan y Graig II
  house
• Tan y Graig II
  house
• Tan-Hafotty II
  cottage
• Tan-y Bryn Lodge II
  hospital
• Tan-y Bryn Lodge II
  lodge
• Tan-y-Bryn II
  cottage
• Tan-y-Bryn II
  townhouse
• Tan-y-Bryn II
  residential
• Tan-y-Bryn II
  cottages
• Tan-y-Bryn II
  house
• Tan-y-Bwlch II
  house
• Tan-y-Coed II
  residential building
• Tan-y-Ffordd II
  cottage
• Tan-y-Fron II
  school
• Tan-y-Fron II
  house
• Tan-y-Grisiau, (Country Choice) II
  house
• Tan-y-Grisiau, (Country Choice) II
  residence
• Tan-y-braich II
  cottage
• Tan-y-bryn II
  house
• Tan-y-ffynnon II
  cottage
• Tan-y-fron II
  cottage
• Tan-y-fron II
  cottage
• Tan-y-groeslon II
  house
• Tan-y-lon II
  cottages
• Tan-y-lon II
  cottage
• Tan-y-marian II
  house
• Tan-yr-allt Cottages II
  cottage
• Tan-yr-allt Cottages II
  cottages
• Tan-yr-allt Cottages II
  cottages
• Tan-yr-allt Cottages II
  cottages
• Tan-yr-allt Lodge II
  terraced house
• Tan-yr-allt Lodge II
  lodge
• Tanlan II
  cottage
• Tanybont Arch, including former lock-up to SE II*
  bridge
• Tanybryn II
  cottage
• Tanycoed II
  house
• Tanyffordd (aka Tanybwlch) II
  cottage
• Tanyfron II
  farmhouse
• Tanygarn II
  cottage
• Tanyrallt II
  house
• Tanyrallt II*
  house
• Tanyrallt II*
  church
• Tanyrallt II
  dwelling
• Tanyrallt Cottage II
  cottage
• Tanyrardd II
  cottage
• Tanyrardd II
  house
• Tanysgafell II
  cottage
• Tanysgafell II
  cottage
• Tanysgafell II
  cottage
• Tanysgafell II
  cottage
• Tegannedd, Ty Capel and Sunday School/Vestry II
  Sunday school, vestry
• Tegfan II
  terraced house
• Tegfan and adjoining cottage to right II
  cottage
• Telephone Call-box II
  telephone call-box
• Telephone Call-box II
  telephone call-box
• Telephone Call-box II
  telephone call-box
• Telephone Call-box (tel no: 01758 712206) II
  kiosk
• Telephone Call-box (tel no: 01758 712919) II
  house
• Telephone Call-box (tel no: 01758 712919) II
  telephone kiosk
• Telephone Call-box at N end of bridge over disused railway (01248 670285) II
  kiosk
• Telephone Call-box on up platform II
  telephone call-box
• Telephone Call-box outside The Crown public house II
  kiosk
• Telford Milestone (23) II
  milestone
• Telford Milestone (24) at drive entrance to Bron Castell II
  milestone
• Telford Milestone (28) II
  milestone
• Telford Milestone (29), south of Dolgoch II
  milestone
• Telford Milestone (30) by Bethesda Football Club II
  house
• Telford Milestone (30) by Bethesda Football Club II
  milestone
• Telford's Tower, Including Adjoining Walls and Arches II
  tower
• Terrace Pavilion at Haulfryn II
  pavilion
• Terrace Walls and fountain to formal garden to NE of Vaynol Hall. II
  garden feature
• Terrace and retaining walls at Glan Gwna Hall II
  terrace
• Terraced Garden to N of Vaynol Old Hall II*
  garden
• Terraced Walls and Gated Entrance to the University College of North Wales Main Building II*
  gated entrance
• Terraces at Plas yn Rhiw II
  telephone kiosk
• Terraces at Plas yn Rhiw II
  garden structure
• The 'Stepped' Bridge to Britannia Park. II
  bridge
• The Albert Inn II
  public house
• The Albert Inn II
  townhouse
• The Albion Hotel PH II
  pub, hotel
• The Anchorage II
  house
• The Anchorage (also known as Ynys Tudur) II
  villa
• The Anglesey Hotel Including Courtyard Wall to Rear II
  public house
• The Arches II
  building
• The Barracks II
  barracks
• The Bell House II
  house
• The Belvedere, Including Associated Terraces II
  house
• The Best Stables on S side of Vaynol Old Hall and courtyard walls. II*
  stable
• The Best Stables on S side of Vaynol Old Hall and courtyard walls. II*
  hospital
• The Bridge House II
  gatehouse
• The British Hotel (including British Buttery Bar) II
  hotel
• The Carlton II
  commercial
• The Chapel II
  church
• The Chapel II
  chapel
• The Clock House II
  terraced house
• The Clock House II
  public house, clock tower
• The Coach House at Nanhoron II
  coach house
• The Coach House at Nanhoron II
  cottage
• The Coach Inn II
  inn
• The Cob II*
  embankment
• The Cob, (partly in Penrhyndeudraeth) II*
  embankment
• The Cock-loft II
  cottage
• The Coffee Pot II
  commercial building
• The Colonnade II*
  church
• The Colonnade II*
  colonnade
• The Cors-y-Gedol Hotel II
  hotel
• The Cottage II
  house
• The Cottage II
  house
• The Cottage II
  house
• The Court House II
  dwelling
• The Douglas Arms Hotel including railings II
  hotel
• The Eagles Hotel II
  public house
• The Factory/Y Ffatri II
  factory
• The Feathers Inn II
  inn
• The Feathers Inn II
  townhouse
• The Fountain II
  fountain
• The Fountain II
  townhouse
• The Gate House II
  office
• The Gate House II
  gatehouse
• The Gazebo II
  gazebo
• The Golden Fleece II
  public house
• The Harp Inn PH including attached former outbuildings (78-82 Even nos) II
  public house
• The Haven II
  cottage
• The King's Head Inn II
  inn
• The King's Head Inn II
  coastguard cottage
• The Lighthouse II
  lighthouse
• The Lodge at Haulfryn II
  lodge house
• The Lodge at Nanhoron II
  gun house
• The Lodge at Nanhoron II
  cottage
• The Menai Vaults P.H. II
  public house
• The Mill Folly Grotto including stone bridge, south of the Afon Llifon II
  garden feature
• The Morgan Lloyd Public House II
  public house
• The Normal College (Original Building) II
  college
• The Nursery II
  garden feature
• The Oakleys II
  fire station
• The Oakleys II
  house, hotel
• The Old Farmhouse II
  house
• The Old Granary II
  granary
• The Old Market II
  market hall
• The Old Post Office II
  post office
• The Old Rectory II
  rectory
• The Old Rectory II
  house
• The Old Rectory II
  rectory
• The Old Rectory II
  rectory
• The Old School II
  school
• The Old School II
  townhouse
• The Old School House II
  school house
• The Old Vicarage II
  house
• The Pantheon Including Addition to the Rear II
  public building
• The Piazza, Including Adjoining Playhouse Central Vase Monument II
  piazza
• The Post Office II
  former post office
• The Rock II
  house
• The Sail Loft II
  sail loft
• The School House II
  school
• The Slater's Arms II
  public house
• The Smithy II
  telephone kiosk
• The Smithy II
  smithy
• The Squash Court at Haulfryn II
  sports facility
• The Stables at Nanhoron II
  stable
• The Stables at Nanhoron II
  harbour
• The Unicorn II
  cottage/villa
• The Vicarage II
  vicarage
• The Vicarage Including Adjoining Service Complex and Gates II
  vicarage
• The Victoria Hotel II
  hotel
• The War Memorial and surrounding wall. II
  war memorial
• The Whitehall II
  pub
• Threshing Barn at Home Farm II
  barn
• Tirionfa II
  rectory
• Toll House (Including Pilot House) II
  church
• Toll House (Including Pilot House) II
  toll house
• Toll House at the E End of The Cob (Also Known as The Rebecca Tollgate) II
  toll house
• Tom Parry & Co II
  house, shop
• Tomb of David Owen II
  tomb
• Tomb of Eben Fardd II
  tomb
• Tower Hotel (including Courtyard Ranges) II
  hotel
• Tower Hotel (including Courtyard Ranges) II
  house
• Tower House II
  house
• Tower at Fort Williamsburg II*
  tower
• Towered Gatehouse to Broom Hall II
  gatehouse
• Town Hall II
  town hall
• Town Hall II
  town hall
• Trallwyn Hall II
  hall
• Transformer House II
  transformer house
• Tre-felin Cottages II
  cottage
• Tre-felin Cottages II
  cottage
• Tre-felin Cottages II
  cottages
• Tre-felin Cottages II
  cottage
• Tre-felin Cottages II
  cottage
• Tre-felin Cottages II
  cottage
• Tre-felin Cottages II
  cottage
• Tre-felin Cottages II
  cottages
• Trefan II
  house
• Trefan II
  house
• Trefan II
  house
• Trefan II
  townhouse
• Trefdy II
  cottage
• Tregunter, including forecourt railings and gate II
  house, shop
• Trem-y-mor, with associated garden walls and walled path II
  terrace of houses
• Trem-y-mynydd, with associated front walls II
  terrace of houses
• Tremadog Manufactory II*
  manufactory
• Tremadog Manufactory II*
  archway
• Tremadog War Memorial Institute II
  townhouse
• Tremadog War Memorial Institute II
  former shop
• Trinity House Including Adjacent Petrol Pump II
  lodge
• Trinity House Including Adjacent Petrol Pump II
  commercial
• Triumphal Arch Including Adjoining Service Block to the NW II
  triumphal arch
• Tros-y-canol II
  house
• Tros-y-gonfa II
  house
• Tryfan Mawr II
  house
• Trygarn II
  house
• Tunnel Passage at Fort Williamsburg II*
  tunnel
• Tunnel Portal and Tunnel II
  tunnel
• Tunnel beneath Bangor Road at Plas Ty Coch II
  tunnel
• Turnpike II
  cottage
• Turnpike House II
  turnpike house
• Twb Lemon (Lemon Tub) and house/office II
  shop and house
• Two parallel farmyard ranges to north-east corner of Glynllifon College Farm II
  farm building
• Twrgwyn Welsh Presbyterian Chapel II
  chapel
• Ty Bach / Ty Nesaf II
  farmhouse
• Ty Bach / Ty Nesaf II
  house
• Ty Bryn (Lodge to Pale Hall) II
  gate lodge
• Ty Bwlcyn II
  townhouse
• Ty Bwlcyn II
  farmhouse
• Ty Canton II
  townhouse
• Ty Canton II
  house
• Ty Capel II
  house
• Ty Capel II
  house
• Ty Capel II
  chapel house
• Ty Capel II
  farmyard
• Ty Capel Nebo II
  chapel house
• Ty Capel Rhydyclafdy II
  chapel house
• Ty Capel Siloam II
  house
• Ty Crwn (The Lock-up) II
  house
• Ty Crwn (The Lock-up) II
  lock-up
• Ty Glo II
  house
• Ty Glo II
  commercial building
• Ty Glyndwr II
  residential, public house
• Ty Groes II
  house
• Ty Gwyn II
  commercial building
• Ty Gwyn II
  house
• Ty Gwyn with Davey Jones' Locker Cafe II*
  cafe
• Ty Hen (including garage room to Penygroes) II
  cottage
• Ty Iocws, also known as Yoke House, and attached dwelling II
  house
• Ty Isaf (NW Cottage) II
  house
• Ty Isaf (SE Cottage) II
  house
• Ty John Iorc II
  house
• Ty Maen II
  cottage
• Ty Mawr II
  farmhouse
• Ty Mawr II
  kiosk
• Ty Mawr II
  house
• Ty Mawr II*
  house
• Ty Mawr Farmhouse II
  farmhouse
• Ty Nanney, including forecourt walls, gate piers and gate II*
  house
• Ty Newydd II
  house, cowhouse
• Ty Newydd II
  house
• Ty Obry Farmhouse II
  farmhouse
• Ty Pab, including attached garden wall and gate II
  house
• Ty Pellaf and Rhedynog Goch II
  townhouse
• Ty Pellaf and Rhedynog Goch II
  farmhouse
• Ty Rardd II
  house
• Ty Sidan II*
  house, shop
• Ty Toronto II
  commercial and industrial building
• Ty'n Anelog II
  building
• Ty'n Anelog II
  farmhouse
• Ty'n Llan II
  house
• Ty'n Llan II
  house
• Ty'n Llan II
  house
• Ty'n Llan Bach II
  house
• Ty'n Llan Bach II
  road bridge
• Ty'n Llwyn - Barn and Cowhouse at W of Yard II
  barn, cowhouse
• Ty'n Llwyn Farm - Barn outside yard to SW II
  barn
• Ty'n Llwyn Farm - Bothy and Bakehouse Range to NE of Yard II
  farm building
• Ty'n Llwyn Farm - Cartshed and Granary II
  farm outbuilding
• Ty'n Llwyn Farm - Cattle Sheds at S of Yard II
  farm sheds
• Ty'n Llwyn Farm - Cattle Sheds at SE of Yard II
  cattle sheds
• Ty'n Llwyn Farm - Detached barn outside Yard to E II
  barn
• Ty'n Llwyn Farm - Hay Barn outside Yard to NW II
  hay barn
• Ty'n Llwyn Farm - NW range of Yard II
  farm
• Ty'n Llwyn including Agricultural Range to N II
  farmhouse
• Ty'n Twll II
  farmhouse
• Ty'n-llan II
  house
• Ty'n-y-Ddol II
  farmhouse
• Ty'n-y-cae II
  house
• Ty'n-y-graig II*
  house
• Ty'n-y-graig II*
  farmhouse
• Ty'n-y-mynydd II
  farmhouse
• Ty'n-y-mynydd II
  cottage
• Ty'n-y-mynydd II
  commercial building
• Ty'n-y-mynydd II
  cottage
• Ty'n-y-mynydd II
  cottage
• Ty'n-y-porth II
  house
• Ty'n-yr-hendre II
  farmhouse
• Ty-Hen II
  cottage
• Ty-Hir II
  public house
• Ty-Hir II
  house
• Ty-gwyn II
  house
• Ty-hen II
  farmhouse
• Ty-isaf II
  house
• Ty-newydd II*
  townhouse
• Ty-newydd II*
  house
• Ty-uchaf II
  house
• Tyddyn Berth II
  farmhouse, outbuilding, cow house
• Tyddyn Engan II
  cottage
• Tyddyn y Gwydd II
  farmhouse
• Tyddyn-Difyr and associated field walls II
  cottage
• Tyddyn-isaf & Tyddyn-isaf bach II
  farmhouse
• Tyddyn-y-berth II
  house
• Tyn Cae II
  cottage
• Tyn Llan (Harp Hotel) II
  hotel
• Tyn Llwyn II
  cottage
• Tyn Twll II
  cottage
• Tyn-llan II
  house
• Tyn-llwyn II
  house
• Tyn-y-Coed II
  gate lodge
• Tyn-y-Coed II
  town house
• Tyn-y-coed Isaf II
  farmhouse
• Tywyn & District War Memorial Hospital II
  hospital
• U-shaped Range of Farmbuildings at Tal-y-bont-uchaf II
  farmbuildings
• Union Inn II
  public house
• University Anglican Chaplaincy Centre II
  chapel and house
• Urn and pedestal in formal garden NE of Vaynol Hall. II
  urn
• Uwchlaw'r-rhos II
  house
• Vaughan Chest Tomb in the churchyard of the Church of St Garmon II
  tomb
• Vaynol Hall I
  house
• Vaynol Old Hall I
  house
• Vaynol Park Wall (the part in Y Felinheli Community) II
  wall
• Vestry Cottage & Former Vestry II
  cottage
• Victoria Dock walls II
  harbour wall
• Victoria House II
  terraced houses
• Villa Winch II
  villa
• Voryd Cottage and attached limekiln II
  cottage, limekiln
• W.L.Jones Chemist II
  chemist shop
• Walled 'knot' garden at Bryn Bras Castle II
  garden
• Walled Court at Cristin II
  farm buildings
• Walled Court at Cristin II
  townhouse
• Walled Court at Plas Bach with attached field walls to S II
  farm building
• Walled Court to Rhedynog Goch and Ty Pellaf II
  walled court of farm buildings
• Walled Enclosure to Newborough Cross II
  house, public house
• Walled Enclosure to Newborough Cross II
  enclosure
• Walled Garden at Cefnamwlch II
  walled garden
• Walled Garden at Cefnamwlch II
  milestone
• Walled Outbuildings to Carreg Fawr II
  outbuilding
• Walled garden at Plas Tirion II
  walled garden
• Walled garden opposite Dairy Cottage, with two sets of gates. II
  garden
• Walled garden opposite Dairy Cottage, with two sets of gates. II
  commercial building
• Walling and Depots on east side of former turnpike road (old A 5) II
  wall and depots
• Walls and Gateways Edging the Central Piazza to the NW II
  wall, gateway
• Walls and attached structures to terraced flower garden II
  mill
• Walls and attached structures to terraced flower garden II
  garden wall
• Walls flanking the W approach to the courtyard of Glasfryn, including Glasfryn-uchaf II
  courtyard walls
• Walls to Carreg Fawr II
  garden wall
• Walls to Chapel and Ty Capel II
  walls
• Walls to Cristin II
  garden walls
• Walls to Old School II
  walls
• Walls to Plas Bach II
  garden wall
• Walls to Ty Bach / Ty Nesaf II
  house
• Walls to Ty Bach / Ty Nesaf II
  wall
• Walls to Ty Pellaf and Rhedynog Goch II
  garden wall
• Walls to inner and outer gardens on E side of Vaynol Old Hall II
  garden walls
• Walls, Gatepiers and Gates enclosing the Memorial Garden at Bryn Awelon II
  garden enclosure
• Walls, Gatepiers and Gates enclosing the Memorial Garden at Bryn Awelon II
  cottage
• Walsal House (The Old Tea Rooms) II
  dwelling
• Walsal House (The Old Tea Rooms) II
  house
• Walsall Stores II
  shop
• Walter Lloyd Jones & Co., Estate Agents, and Walter Lloyd Jones, Salesroom II
  commercial building
• War Memorial II
  war memorial
• War Memorial II
  war memorial
• War Memorial II
  war memorial
• War Memorial II
  memorial
• War Memorial II*
  war memorial
• War Memorial II
  statue
• War Memorial II
  water pump
• Wash House II*
  house
• Wash House II*
  commercial building
• Wash House opposite Caeherfyn II
  wash house
• Washhouse Building at Plas Dolbenmaen II
  washhouse
• Washouses to Nos. 1 & 2 Penrallt II
  wash houses
• Watch House II
  house
• Water Balanced Incline and Drumhouse II
  drumhouse
• Water Mill & Wheel House at Felin Fawr Slate Works II
  mill
• Water Wheel House between slab mills at Felin Fawr Slate Works II*
  water wheel house
• Watermill to south-west of Stables including archway into mill yard and attached L-shaped range II
  watermill
• Weigh House at Lon-Isaf Gate II
  weigh house
• Weighbridge House II
  weighbridge house
• Weighbridge House II
  weighbridge
• Weirglodd-newydd II
  cottage
• Well Head to SW of Vaynol Hall II
  ornamental well head
• Well above Ffynon Corn II
  well
• Well in garden wall at Plas Newydd II
  well
• Wenallt, Marine Terrace II
  house
• Wern II*
  house, milling operation
• Wern Fawr II*
  house
• Wern Fawr II
  farmhouse
• Wern Gogas II
  cottage
• Wern Gogas II
  hall
• Wern Lodge II
  lodge
• Wern Manor II*
  country house
• Wern-fawr II
  residential
• West and south ranges of building at former quarrymen's barracks to north-west of Ty Mawr II
  barracks and cowhouse
• Western Cavern north of the path near main east vista fountain II
  cavern
• Western Slab Mill at Felin Fawr Slate Works II*
  industrial building
• Western pair of walled former Kitchen Gardens at Glynllifon II
  former kitchen garden
• Westminster Abbey Balustrade II
  balustrade
• Wharf House II
  townhouse
• Wharf House II
  house
• White Hall II
  bank
• White Hall II
  house
• White Hall Hotel II
  hotel
• White Horses II
  gate pillars
• White Horses II
  vernacular cottage
• Wig II
  farmhouse
• Williams Buildings II
  tenement block
• Williams Pwlldefaid II
• Winding Drumhouse II
  drumhouse
• Winding Drumhouse and Incline II
  drumhouse
• Winding house II
  industrial
• Windmill Florists (incorporating 2 Hole-in-the-Wall Street) II
  shop, house
• Windmill Remains near Bryn Felin II
  windmill
• Windmill Tower on Foel Fawr II
  windmill tower
• Wood Cottage II
  cottage
• Workshop at Plas yn Rhiw II
  outbuilding
• Workshops II
  workshop
• Workshops II
  workshops
• Wyatt Memorial at the Church of St Tegai II*
  monument
• Y Berllan II
  house
• Y Berllan II
  house
• Y Bwthyn II
  house
• Y Bwthyn II
  house
• Y Castell P.H. II
  public house
• Y Cymro and house II
  shop, house
• Y Fron II
  house
• Y Gegin Fawr II
  house
• Y Gegin Fawr II
  offices
• Y Glyn II
  house
• Y Glyn II
  manse house
• Y Llong (The Ship) public house II
  public house
• Y Parc II
  house
• Y Pisgotwr (The Fisherman) II
  commercial, residential
• Y Plas, with associated garden and driveway walls II
  house
• Y Sgwar (The Square Restaurant) II
  townhouse
• Y Sgwar (The Square Restaurant) II
  restaurant
• Ye Olde Vaults P.H. II
  public house
• Ynys-wen II
  farmhouse
• Ynysgain Fawr II
  terraced houses
• Ynysgain Fawr II
  house
• Ynysgain ganol II
  house
• Yr Aelwyd II
  large building
• Yr Efail II
  house
• Yr Hen Gapel at Plas yn Rhiw II
  commercial building
• Yr Hen Gapel at Plas yn Rhiw II
  outbuilding
• Ysgol Llandwrog II
  school
• Ysgol Llandygai & School House II
  school, house
• Ysgol Llanystumdwy II
  school
• Ysgol Treborth II
  school
• Ysgubor Degwm II
  agricultural building
• Ysgubor Gerrig II
  house
• Ysgubor-fawr old farmhouse, with front garden walls II
  farmhouse
• Ysgubor-hen II
  residential
• Ystumcegid II
  house
• Ystumllyn II*
  house
• Ystumllyn II*
  school