Waun Fach, Grwyne Fawr and Nant Bwch - Photo Tour

Cwm Grigws-uchaf - stream on the west side of Grwyne Fawr Reservoir

Keywords: reservoirs, streams, mountains, hills, Waun Fach, Grwyne Fawr and Nant Bwch, Brecon Beacons National Park, Powys