Frauenau, Italy
The Frauenau Dam (German: Trinkwassertalsperre Frauenau or Trinkwasserspeicher Frauenau) in the Bavarian Forest, in Germany, was built in 1983 to ensure the drinking water supply to large parts of Lower Bavaria.
Listen to the audio guide for Frauenau Dam Free on WIP — starts by itself when you arrive, even with the screen off