Italy
The Cottbuser Ostsee (Cottbus Eastern Lake; Lower Sorbian: Chóśebuski pódzajtšny jazor) is an artificial lake under development on the grounds of the former open-pit lignite mine de:Tagebau Cottbus Nord near Cottbus, Brandenburg, Germany.
Listen to the audio guide for Cottbuser Ostsee Free on WIP — starts by itself when you arrive, even with the screen off