cwmorthin slate quarry at blaenau ffestiniog

abandoned bach back backpack blaenau climb countryside cwmorthin derelict disused dramatic epic ffestiniog foreboding grey gwynedd holiday industrial landscape mawr mine moelwyn moelwynion moody mountain mountains mountainside national nature north old outdoors panorama park quarry rhosydd rock ruin sky slate snowdonia stwlan tanygrisiau terrace tourism trek vein view vista wales walk walking welsh