Germany, Berlin, section of the Berlin wall at Potsdamer Platz.

Germany, Berlin, section of the Berlin wall & railway station entrance at Potsdamer Platz.

Germany, Berlin, section of the Berlin wall & railway station entrance at Potsdamer Platz.

Potsdamer Platz interior with crowds gathered around water fountain

Potsdamer Platz. Sony complex interior with crowds gathered around central water fountain

Potsdamer Platz. View over Sony complex interior

Potsdamer Platz railway station exterior and sign

Angled view of the city skyscrapers and clock with a sign post for Potsdamer Platz and Stresemannstrass in the foreground

Potsdamer Platz. View looking up from the interior of the glass roof of the Sony Centre illuminated at night

Potsdamer Platz. Exterior view of the Daimler City Building with modern sculpture in the foreground

S Bahn or Railway station sign in Potsdamer Platz

Potsdamer Platz. City architecture and The Sony Centre illuminated at night