Berzdorfer See

The Berzdorfer See or Lake Berzdorf is located at the southern city limits of Görlitz in Upper Lusatia. It consists of the residual hole of the former Berzdorf open-cast lignite mine, which was flooded from 2002 to the beginning of 2013. The lake forms the southeastern corner of the Lusatian Lake District. With its volume of about 330 million cubic meters and a water depth of max. 72 meters on an... (Wikipedia)