Aerial view, sailing boat on Haltern reservoir, Ruhr Area, North Rhine-Westphalia, Germany, Europe

above aerial aerial angle aquatic area birds birds eye boat boats bodies body dam dams day daylight daytime during elevated europe european exterior exteriors eye federal frg from german germany haltern high high angle lake lakes nobody north nrw of on one outdoor outdoors overlook overview panoramic perspective perspectives photo photograph photographs photos republic reservoir reservoirs rhine rhine westphalia rhine westphalian ruhr sail sailing sails separate separately shot shots single singly sport sports storage supply the top topview topviews view views water waters westphalia westphalian