Cwmorthin Quarry, Gwynedd, north Wales, Wales, United Kingdom, Europe
Cwmorthin Quarry, Gwynedd, north Wales, Wales, United Kingdom, Europe
The abandoned Rhosydd Slate Quarry backed by Cwmorthin and Allt y Ceffylau, Moelwyn Mountains, Snowdonia National Park (Eryri), North Wales, United Kingdom, Europe
Cwmorthin Quarry and Cwmorthin Lake, Vale of Ffestiniog, Gwynedd, North Wales, Wales, United Kingdom, Europe
