Dinorwic Slate Quarry, massive excavation of hillside.

The disused remains on Dinorwic Slate Quarry, 

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Keywords used: Dinorwic, Llanberis, slate, quarry, mine, lake, flood, flooded, water, lake,  tourist, museum, grey, Gwynedd, Wales, United Kingdom, UK, cymru, disused, derelict, pit, roofing, nobody, blue, green, nobody

FatManPhoto ID: 2015_4_48