Lag da Pigniu
Canton of the Grisons, Switzerland
Lag da Pigniu (or Panixer Stausee) is a reservoir above Pigniu (Panix) in the Grisons, Switzerland. The 53 m gravity dam was completed in 1989. It is operated by Kraftwerke Ilanz AG.
Reservoir data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).