Schwedtsee
Schwedtsee is a lake in the Mecklenburg Lake District, in Germany. It is situated in the district of Oberhavel in the state of Brandenburg, and lies to the east of the centre of the town of Fürstenberg. The site of the Ravensbrück concentration camp was adjacent to the lake, and a memorial is now situated between the lake and the camp site. The lake has about an area of  and is up to  deep. The navigable River Havel flows through the southern section Schwedtsee, entering it directly from the adjacent Baalensee, and exiting it via an adjacent  channel to the Stolpsee. The lake is navigable to its eastern end, and navigation is administered as part of the Obere–Havel–Wasserstraße. Germans dumped ashes of cremated prisoners from Ravensbrück into the Schwedtsee lake. References 

Lakes of Brandenburg
Federal waterways in Germany