High angle view of city, Hamburg, Germany

Tourists at sidewalk cafe in city, Moenckebergstrasse, Hamburg, Germany

Aerial view of city lit up at night, Hamburg, Germany

Church covered with snow in city, St. Michaelis Church, Hamburg, Germany

Passenger boat in canal, Hamburg, Germany

Fountain in lake against buildings in city, Alster Lake, Binnenalster Lake, Hamburg, Germany

High angle view of snow on rooftop of buildings in city, Hamburg, Germany

Aerial view of Christmas fair, Hamburg, Germany

High angle view of town hall, Alster River, Hamburg, Germany

Boats at harbor, Bavaria, Germany

Buildings at waterfront, Binnenalster Lake, Germany

Aerial view of town, Baden-Wurttemberg, Germany

Houses in city, Alsterfleet, Hamburg, Germany

Communication tower and skyscrapers in city at dawn, Messeturm, Frankfurt, Germany

Fireworks in city sky, Hamburg, Germany

Television tower in city, Berlin, Germany

Radio tower, Planten un Blomen, Hamburg, Germany

Commerzbank, Hamburg, Germany

Clock tower on harbor, St. Pauli, Hamburg, Germany

Cathedral in city, St. Peter's Cathedral, Hamburg, Germany

Skyscrapers in city, Messeturm Tower, Frankfurt, Hesse, Germany

Buildings in city, Henninger Tower, Frankfurt, Hesse, Germany

Fish market, Hamburg, Germany

City tower and city gate, Wangen im Allgaeu, Germany

The Tower, Babelsberg, Germany

A man and a woman in separate cities using mobile phones

An illustration of tow figures holding building blocks in front of a laptop computer and a tall building

Communication tower in city, Hamburg, Germany