Columbia subject headings:
Harvard subject headings:
Architecture, Modern--19th century--Germany--Berlin.
Architecture, Modern--20th century--Germany--Berlin.
Architecture--Germany--Berlin--History--19th century
Architecture--Germany--Berlin--History--20th century
Architecture--Germany--Berlin--History.
Berlin (Germany)--Buildings, structures, etc.
Gothic revival (Architecture)--Germany--Berlin.
Princeton subject headings:
Architecture, Modern--19th century--Germany--Berlin.
Architecture, Modern--20th century--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
Gothic revival (Architecture)--Germany--Berlin.