- Marchlyn Mawr
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Marchlyn Mawr Location Snowdonia, Wales Coordinates 53°8′12″N 4°4′9″W / 53.13667°N 4.06917°WCoordinates: 53°8′12″N 4°4′9″W / 53.13667°N 4.06917°W Lake type reservoir Basin countries United Kingdom 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 facility.
It is said that nearby lies the cave containing Arthur's treasure,[citation needed] a source of bedazzlement to the wanderer who sees it, and of disaster to the pilferer who touches it.
References
External links
Categories:- Lakes of Wales
- Reservoirs in Wales
- Gwynedd geography stubs
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