Craig Goch Dam, Elan Valley, Powys, Mid Wales, United Kingdom, Europe

Carreg Ddu Viaduct and Reservoir, Elan Valley, Powys, Mid Wales, United Kingdom, Europe

Craig Goch Dam, Elan Valley, Powys, Mid Wales, United Kingdom, Europe

Craig Goch Dam, Elan Valley, Powys, Mid Wales, United Kingdom, Europe

Carreg Ddu Viaduct and Reservoir, Elan Valley, Powys, Mid Wales, United Kingdom, Europe

A panoramic view of Craig Goch reservoir, Elan Valley, Cambrian Mountains, Powys, Wales, United Kingdom, Europe

Visitors walk across a bridge as water cascades over the Caban-coch dam, at Elan Valley village near Rhayader in Powys, Wales, United Kingdom, Europe

Water cascades over the Caban-coch dam, at Elan Valley village near Rhayader in Powys, Wales, United Kingdom, Europe

Visitors walk across a bridge as water cascades over the Caban-coch dam, at Elan Valley village near Rhayader in Powys, Wales, United Kingdom, Europe

Elan Valley, Powys, Wales, United Kingdom, Europe

Elan Valley, site of reservoirs that provide the water supply for the city of Birmingham, Wales, United Kingdom, Europe

The Elan Valley, site of reservoirs providing water for Birmingham, Powys, Wales, United Kingdom, Europe

The Elan Valley, site of reservoirs providing water for Birmingham, Powys, Wales, United Kingdom, Europe

The Elan Valley, site of reservoirs providing water for Birmingham, Powys, Wales, United Kingdom, Europe

The Elan Valley, site of reservoirs providing water for Birmingham, Powys, Wales, United Kingdom, Europe

Craig Goch reservoir at Elan Valley, Powys, Wales

Craig Goch reservoir at Elan Valley, Powys, Wales

Nantgwyllt Church at Elan Valley, Powys, Wales