Strainer arches and retaining walls is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 21 July 2000. Retaining wall.

Strainer arches and retaining walls

WRENN ID
small-entrance-cream
Grade
II
Local Planning Authority
Gwynedd
Country
Wales
Date first listed
21 July 2000
Type
Retaining wall
Address
Strainer arches and retaining walls, Nantlle, Llanllyfni
OS grid reference
SH 501 532
Coordinates
53.05579, -4.23692
Source
Cadw listing

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Description

This structure consists of two very high battered retaining walls made from coursed slate slabs. They feature a pair of slate strainer arches, which are arched both above and below with slate voussoirs, helping to hold the walls apart.

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