Results 4 results found 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, UK Cwmorthin Quarry and Cwmorthin Lake, Vale of Ffestiniog, Gwynedd, North Wales, Wales, United Kingdom, Europe
