![](http://www.alamy.com/thumbs/6/2F765808-E8CC-4691-9439-FE640B78FFFE/TRHR4H.jpg)
Peny Garreg reservoir, detail of water flowing over the retaining wall, Elan Valley, Rhayader, Powys, Wales
Size: 5551px × 3701px
Photo credit: © Lucas Vallecillos / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 79/5000, bare, construction, containment, country, countryside, current, dam, detail, domestic, draining, engineering, fall, falling, flowing, garreg, gushing, horizontal, jet, jets, lake, nature, peace, peaceful, peny, pouring, powis, powys, reservoir, reservoirs, retaining, river, rock, rockwork, runoff, supply, valley, victorian, wales, wall, water, waterfall, welsh, white