Cwmorthin Quarry, Gwynedd, north Wales, Wales, United Kingdom, Europe
Cwmorthin Quarry, Gwynedd, north Wales, Wales, United Kingdom, Europe
Cwmorthin Quarry and Cwmorthin Lake, Vale of Ffestiniog, 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
