Aerial view of city, Essen, North Rhine-Westphalia, Germany

Buildings in city, MediaPark, Cologne, North Rhine-Westphalia, Germany

Overhead cable car over city, Duesseldorf, North Rhine-Westphalia, Germany

Reflection of skyscraper in water, Achen, North Rhine-Westphalia, Germany

Facade of office buildings, Neuer Zollhof, Dusseldorf, North Rhine-Westphalia, Germany

Communication tower and buildings in city, Rhein Tower, Gehry Buildings, Dusseldorf, North Rhine-Westphalia, Germany

Facade of office buildings, Neuer Zollhof, Dusseldorf, North Rhine-Westphalia, Germany

Reflection of castle in water, Anholt Castle, Isselburg, North Rhine-Westphalia, Germany

Fortified walls and gate of city, Marschiertor, Achen, North Rhine-Westphalia, Germany

Castle Bodelschwingh, Dortmund, North Rhine-Westphalia, Germany, Europe

Tourists in market, Duesseldorf, North Rhine-Westphalia, Germany

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

Water fountain in city, Düsseldorf, North Rhine Westphalia, Germany