Aerial view, Kemnader Reservoir, dam, Ruhr Valley, North Rhine-Westphalia, Germany, Europe

aerial photography aerial photos aerial photo aerial shot aerial view architecture artificial lakes artificial lake birds eyes view bridges bridge daylight daytime day deutschland european europe germany german high angle shot high angle view high angle view horizons horizon lakes lake landscape synonym landscapes landscape nobody no one no people nordrhein westfalen north rhine westphalia nrw outdoors outside overviews overview ruhrtal views view water reservoirs water reservoir water supply dam waters weirs weir