Lighthouse and lake with forest in background, Urfttalsperre, Eifel, North Rhine-Westphalia, Germany

Facade of monastery, Mariawald, Heimbach, North Rhine-Westphalia, Germany

Aerial view of boat in lake near dam, Rurtalsperre, Obersee, Eifel, North Rhine-Westphalia, Germany

People in cathedral, Cologne Cathedral, Cologne, Rhineland, North Rhine-Westphalia, Germany

Townhall lit up at night, Stadtweinhaus, Prinzipialmarkt, Muenster, North Rhine-Westphalia, Germany

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

Tourists at riverbank, Rhine River, Dusseldorf, Rhineland, Germany

"Cologne Cathedral and Great St. Martin Church, historic centre, Rhine, Cologne, North Rhine-Westphalia, Germany, Europe"

High angle view of church decorated at Christmas, Cologne Cathedral, Cologne, North Rhine-Westphalia, Germany

Businesspeople in front of office building, Neuer Zollhof, Media Harbor, Dusseldorf, North Rhine-Westphalia, Germany

"View over the Rhine to the historic centre with Cologne Cathedral, Great St. Martin Church and City Hall, Cologne, North Rhine-Westphalia, Germany, Europe"

Group of people at market

Church of St Agatha, Dorsten, Recklinghausen, North Rhine Westphalia, Germany

Obelisk, Halde Hoheward, Recklinghausen, Ruhr, North Rhine-Westphalia, Germany, Europe

Tetraeder, Halde Beckstrasse, Bottrop, Ruhr, North Rhine-Westphalia, Germany, Europe

Facade of castle, Gelsenkirchen Castle, Gelsenkirchen, North Rhine Westphalia, Germany

Cathedral at waterfront, Cologne Cathedral, Cologne, Rhine River, North Rhine Westphalia, Germany

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

Painted Railway sleepers positioned in a row, Dump of Haniel (Halde Haniel), Bottrop, North Rhine-Westphalia, Germany

Tourists at outdoor cafe, Bonn, Germany

Group of people in front of lit up building, Germany

Effelsberg radio telescope, Germany

marksmen's festival, Duesseldorf, Germany

Electric line near Grevenbroich, Germany

Group of tourists at coast, Eifel, North Rhine-Westphalia, Germany