Marchlyn Mawr reservoir is a high level lake in Snowdonia behind Elidir Fawr mountain. It is used as the high level water source for Dinorwig power station, a closed-loop pumped storage hydroelectric
Marchlyn Mawr from Elidir Fawr geograph.org.uk 8192
Snowdonia, or Eryri, is a mountainous region and national park in North Wales. It contains all 15 mountains in Wales over 3000 feet high, including the country's highest, Snowdon, which is 1,085 metre
Marchlyn Mawr
…Marchlyn Mawr reservoir is a high level lake in Snowdonia behind Elidir Fawr mountain. It is used as the high level water source for Dinorwig power station, a closed-loop pumped storage hydroelectric generating…
View of Llyn Cwellyn from the Snowdon Ranger path
Slate quarry with Mynydd Mawr in the background
Snowdonia in Winter
Panorama of some of the Snowdon Massif including Snowdon (centre right) taken from Mynydd Mawr. The Glyderau are visible in the distance.