Columbia subject headings:
Berlin (Germany)--Buildings, structures, etc.
Potsdamer Platz (Berlin, Germany)
Harvard subject headings:
Berlin (Germany)--Buildings, structures, etc.
Potsdamer Platz (Berlin, Germany)
Urban renewal--Berlin
Princeton subject headings:
Architecture--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
Plazas--Germany--Berlin--Conservation and restoration.
Potsdamer Platz (Berlin, Germany)
Urban renewal--Germany--Berlin.