Columbia subject headings:
Architecture--Germany--Berlin--Pictorial works.
Architecture--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
Berlin (Germany)--Buildings, structures, etc.--Pictorial works.
Harvard subject headings:
Architecture--Germany--Berlin
Architecture--Germany--Berlin--Pictorial works.
Berlin (Germany)--Buildings, structures, etc.
Berlin (Germany)--Buildings, structures, etc.--Pictorial works
Princeton subject headings:
Architecture--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
Berlin (Germany)--Pictorial works.