Aerial view, Grosse Dhuenntalsperre dam, drinking water reservoir, Bergisches Land region, North Rhine-Westphalia, Germany, Europe

above aerial aerial angle bergisches birds birds eye bodies body countryside dam dams day daylight daytime dhuenntalsperre drinking during elevated europe european exterior exteriors eye federal forest forests frg from german germany grosse high high angle lake lakes land landscape landscapes nature nobody north nrw of outdoor perspective perspectives photo photograph photographs photos region republic reservoir reservoirs rhine rhine westphalia rhine westphalian scenery scenic shot shots storage supply the top topview topviews view views water waters westphalia westphalian wood woods