Möhne Valley Dam
The Colossus of Rhodes was an ancient wonder of the world. The Möhne reservoir has its own colossus: the 40-metre-high dam is Westphalia's heaviest monument and spectacularly located in the region's most diverse area for leisure activities. However, there are sound reasons for its construction more than 100 years ago: without this water reservoir, the Ruhr conurbation would be left high and dry …