Columbia subject headings:
Harvard subject headings:
Berlin (Germany)--Buildings, structures, etc.
Sculpture, German--Germany--Berlin.
Sculpture, Modern--19th century--Germany--Berlin.
Sculpture, Modern--20th century--Germany--Berlin.
Soldiers' monuments--Germany--Berlin.
War memorials--Germany--Berlin.
Princeton subject headings:
Berlin (Germany)--Buildings, structures, etc.
War memorials--Germany--Berlin--History--19th century.
War memorials--Germany--Berlin--History--20th century.