Rhiw-goch Quarry
Caernarfonshire, United Kingdom
Rhiw-goch quarry (also known as Brandreath quarry) was a slate quarry that was worked from the 1860s to 1908. It stands on the north side of the Afon Lledr, on the opposite side of the valley from Pont-y-Pant railway station.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).