Rhayader, Powys
The Claerwen Valley was dammed in 1952 as part of a scheme to provide water for Birmingham. The dam is almost twice the size as the others in the Elan Valley, and the reservoir itself snakes 5 miles up the valley.
The Claerwen Valley was dammed in 1952 as part of a scheme to provide water for Birmingham. The dam is almost twice the size as the others in the Elan Valley, and the reservoir itself snakes 5 miles up the valley.