Hengsteysee

Hengsteysee - Credit: Wikimedia Commons

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. Read more on Wikipedia

type: dam
date from: 1929

Source: en.wikipedia.org