television tower and state chancellery North Rhine-Westphalia, Duesseldorf, Germany

High angle view of city, Duisburg, North Rhine Westphalia, Germany

Defence tower Pfefferbuechse, Zons, Dormagen, North Rhine-Westphalia, Germany, Europe

Church, Frechen, North Rhine-Westphalia, Germany, Europe

Office buildings in city, Media Harbour, Dusseldorf, North Rhine-Westphalia, Germany

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

Buildings with cathedral at waterfront, Cologne Cathedral, Cologne, North Rhine Westphalia, Germany

Ferry in river, Rhine River, Cologne Cathedral, Cologne, North Rhine-Westphalia, Germany

Juddeturm, Zons, Dormagen, North Rhine-Westphalia, Germany, Europe

Kroetschenturm, Zons, Dormagen, North Rhine-Westphalia, Germany, Europe

Low angle view of church, Great Saint Martin Church, Cologne, North Rhine-Westphalia, Germany

Bridge across river, Hohenzollern Bridge, Cologne Cathedral, Cologne, Rhineland, North Rhine-Westphalia, Germany

Tower in city, Messeturm Koln, Cologne, North Rhine-Westphalia, Germany