Columbia subject headings:
Harvard subject headings:
Architecture--Germany--Berlin
Berlin (Germany)--Buildings, structures, etc.
Historic buildings--Germany--Berlin.
Railroad stations--Germany--Berlin.
Railroads, Elevated--Germany--Berlin.
Subway stations--Germany--Berlin.
Princeton subject headings:
Architecture--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
Historic buildings--Germany--Berlin.
Railroad stations--Germany--Berlin.
Railroads, Elevated--Germany--Berlin.
Subway stations--Germany--Berlin.