Rur Dam
The 928th tallest dam in the world
The Rur Dam (Rurtalsperre Schwammenauel) is a 77.2 metre high dam located in the southwestern part of the state of North Rhine-Westphalia in Germany. It was built in 1939 and impounds the Roer to form the Roer Reservoir (Rurstausee or Rursee) which is 7.83 km2 in area. It lies within the districts of Aachen and Düren.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).