View from west to east over the valley of the Blabbergraben in the north of the Drobschsee (lake) in the District Oder-Spree, Brandenburg, Germany. This part of the Blabbergraben is situated in the Dahme-Heideseen Nature Park and in the Naturschutzgebiet (protected area)/Natura 2000-area Naturschutzgebiet Schwenower Forst.