Columbia subject headings:
Architecture--Germany--Berlin.
Architecture--Germany--Charlottenburg (Berlin)
Charlottenburg (Berlin, Germany)--Buildings, structures, etc.
Charlottenburg (Berlin, Germany)--History.
Harvard subject headings:
Architecture--Germany--Berlin
Architecture--Germany--Charlottenberg (Berlin)
Charlottenburg (Berlin, Germany)--Buildings, structures etc.
Charlottenburg (Berlin, Germany)--History.
Princeton subject headings:
Architecture--Germany--Berlin.
Architecture--Germany--Charlottenberg (Berlin).
Charlottenburg (Berlin, Germany)--Buildings, structures etc.
Charlottenburg (Berlin, Germany)--History.