Mount Snowdon (Yr Wyddfa) from Dinorwig Slate Quarry, Snowdonia National Park (Eryri), North Wales, United Kingdom, Europe

Disused Incline and Slate Spoil, Dinorwig Slate Quarry, Snowdonia National Park (Eryri), North Wales, United Kingdom, Europe

Dinorwic (Dinorwig) Power Station and Dinorwic Quarry across Llyn Peris, Eryri, Snowdonia National Park, North Wales, United Kingdom, Europe

Dinorwic (Dinorwig) Power Station and Dinorwic Quarry across Llyn Peris, Eryri, Snowdonia National Park, North Wales, United Kingdom, Europe

Quarry levels and inclines at sunset, Dinorwic (Dinorwig) Quarry, Eryri, Snowdonia National Park, North Wales, United Kingdom, Europe

Dinorwig power station visitor centre, called Electric Mountain, in Llanberis, Snowdonia, North Wales, United Kingdom, Europe

Dinorwig power station in Llanberis, Snowdonia, North Wales, United Kingdom, Europe

Pelton Wheels outside Dinorwig hydro power station visitor centre in Llanberis, Snowdonia, North Wales, United Kingdom, Europe