Germany, Berlin, Fernsehturm, Berlin's TV Tower.

Germany, Berlin, Weltzeituhr also known as the World Clock in Alexanderplatz with the Fernsehturm Berlin's TV Tower in the background.

USA, New York, Brooklyn Bridge. View across bridge towards Manhattan skyline part framed by central stone tower and intersected by steel wires and suspension cables.

USA, New York, Brooklyn Bridge. View across bridge towards Manhattan skyline part framed by central stone tower and intersected by steel wires and suspension cables.

Germany, Berlin, Potzdamer Platz, Bahn Tower fronted by a replica of the square's clock.

Germany, Berlin, Potzdamer Platz, Bahn Tower.

Germany, Berlin, Potzdamer Platz with Berlin City sightseeing tour bus in the foreground and Bahn Tower in the background.

Germany, Berlin, Potzdamer Platz, Sony Centre with a section of its glass canopied roof and the nearby Bahn Tower.

Germany, Berlin, Potzdamer Platz station with Bahn Tower behind.

Germany, Berlin, German flag fluttering on a corner tower of the Reichstag building as seen from the rooftop terrace.

Germany, Berlin, German flag fluttering on a corner tower of the Reichstag building as seen from the rooftop terrace with two tourists strolling.

Spain, Catalunya, Barcelona, Montjuic, Torre Calatrava or Torre Telefonica at dusk, Communications Tower completed in 1992 for the Olympic Games.