Columbia subject headings:
Berlin (Germany)--Buildings, structures, etc.
Berlin Wall, Berlin, Germany, 1961-1989.
Graffiti--Germany--Berlin.
Mural painting and decoration, German--Germany--Berlin--20th century.
Mural painting and decoration--Germany--Berlin.
Street art--Germany--Berlin.
Harvard subject headings:
Berlin (Germany)--Buildings, structures, etc.
Berlin Wall, Berlin, Germany, 1961-1989.
Graffiti--Germany--Berlin.
Mural painting and decoration--20th century--Germany--Berlin.
Mural painting and decoration--Germany--Berlin.
Street art--Germany--Berlin.
Princeton subject headings: