Concrete dam of Urfttalsperre reservoir, Eifel National Park, district of Euskirchen, North Rhine-Westphalia, Germany, Europe

above angle architecture autumn autumnal autumnally bodies body colors colours concrete countryside dam dams day daylight daytime district during eifel elevated europe european euskirchen exterior exteriors fall federal forest forests frg german germany high high angle impoundment lake lakes landscape landscapes national national nobody north nrw of outdoor overlook overview park park parks perspective perspectives republic reservoir reservoirs retaining rhine rhine westphalia rhine westphalian scenery scenic season seasons storage supply top topview topviews urfttalsperre view views wall walls water waters westphalia westphalian wood woods rursee obersee shut off river construction curved feature spillway flood control prevention protection bend bending arch trees forest