Low angle view of skyscraper, RWE Tower, Essen, Ruhr, North Rhine-Westphalia, Germany

Low angle view of office building, Neuer Zollhof, Dusseldorf, North Rhine-Westphalia, Germany

Low angle view of broadcasting institution building, WDR Building, Duesseldorf, North Rhine-Westphalia, Germany

Low angle view of office buildings, Neuer Zollhof, Dusseldorf, North Rhine-Westphalia, Germany

Low angle view of mediaport tower, Media Harbour, Dusseldorf, North Rhine-Westphalia, Germany

Low angle view of communication tower and flags, Düsseldorf, North Rhine Westphalia, Germany

Mosque in Duisburg, Germany, high angle view

Low angle view of rock formations, Teutoburg Forest, Horn-Bad Meinberg, Lippe, North Rhine Westphalia, Germany

Low angle view of communication tower with office buildings, Neuer Zollhof, Dusseldorf, North Rhine-Westphalia, Germany

Low angle view of communication tower with office buildings, Neuer Zollhof, Dusseldorf, North Rhine-Westphalia, Germany

Garden in front of castle, Poppelsdorfer Castle, Bonn, North Rhine-Westphalia, Germany

Industrial ship in canal, Ruhr District, North Rhine-Westphalia, Germany

High angle view of cityscape, Bonn, North Rhine-Westphalia, Germany