Adit, Dolgoch The Talyllyn Railway was built to carry slate from the Bryn Eglwys quarry above Nant Gwernol down to Tywyn. There was briefly a small slate working at Dolgoch, of which this is one of the remains.
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/5838">E Gammie</a>
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