Reservoirs in North Rhine-Westphalia

reservoir

The Hengsteysee (Lake Hengstey) is a reservoir on the Ruhr river between the cities of Hagen, Dortmund and Herdecke, North Rhine-Westphalia, Germany. It was built in 1929 and is one of five reservoirs on the Ruhr.

thumb|Dam and power station from the north

The Biggesee or Bigge Reservoir () is a reservoir in Germany. It lies in the southern part of the Sauerland between Olpe and Attendorn.

reservoir in Nordrhein-Westfalen, Germany