Penmorfa's Photos: Fagl Lane sand & gravel, Hope, Flintshire
Penmorfa's Photos: Porthwen brick works
Nigel Turner: Dinorwic Slate Quarry, Snowdonia
Nigel Turner: Dinorwic Slate Quarry, Snowdonia
Rogpow: Fireplace, Rhosydd Terrace, Cwmorthin
Rogpow: Rhosydd Terrace, Cwmorthin
Penmorfa's Photos: Rhiwbach Tramway
Penmorfa's Photos: Slate tips of Blaenau Ffestiniog
Penmorfa's Photos: Dyffws Casson slate quarry
Rogpow: Morgan's Level Drumhouse, Dinorwic
Penmorfa's Photos: Fagl Lane sand & gravel, self propelled barge, since scrapped
Rogpow: Incline Drum House, C4T Bonc Roller level, Dinorwic
Mr Perceptive: 191230 Marys Mural
archiebase_uk: Distressed workshop in Penrhyn.
thingsihaveseen: Abandoned quarry, rain and remote control selfies
thingsihaveseen: Winter in Snowdonia
rideoncu: overgrown
Penmorfa's Photos: Dinorwic Slate Quarry
Penmorfa's Photos: Penrhydd Bach incline, Dinorwic slate quarry
thingsihaveseen: Dinorwic
buffer353: Frosted stones
thingsihaveseen: Abandoned quarry in Dinorwic
Rogpow: Floor 3 Slate Mill, Rhosydd Quarry
Mr Perceptive: Slate, Slate and More Slate - Dinorwig
Rogpow: Weighbridge House, Pen yr Orsedd, Talysarn
Rogpow: Drumhouse, Pen yr Orsedd Quarry, Talysarn
Rogpow: Twll Mawr winding engine house, Dorothea Quarry
Rogpow: Twll Mawr winding engine house, Dorothea Quarry
phillisca: Cwm Bychan
phillisca: Pwll Glas (Blue Pool)