Garreg-ddu Dam, The Elan Valley, Powys, Wales
Date: 19th September, 2012
Photograph Reference: P57148
Camera: Sony A550
ISO: 200
Exposure Time: 1/125sec
Exposure Time: 1/125sec
Aperture: F10
Focal Length: 26mm
Modifications: Camera JPG unmodified
This may look like a viaduct rather than a dam, but in this case, most of
the construction is submerged. The dam marks the boundary between the
Caban-Coch and Garreg-Ddu reservoirs.