Columbia subject headings:
Architecture--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
Karl-Marx-Allee (Berlin, Germany)
Harvard subject headings:
Architecture--Germany--Berlin
Berlin (Germany)--Buildings, structures, etc.
Karl-Marx-Allee (Berlin, Germany)
Princeton subject headings:
Architecture--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
Karl-Marx-Allee (Berlin, Germany)