Columbia subject headings:
Architecture--Germany--Berlin--Aerial photographs.
Berlin (Germany)--Buildings, structures, etc.
Berlin Wall, Berlin, Germany, 1961-1989--Aerial photographs.
Urban renewal--Germany--Berlin--Aerial photographs.
Harvard subject headings:
Berlin (Germany)--Aerial views.
Berlin (Germany)--Buildings, structures, etc.--History--20th century--Pictorial works.
Berlin (Germany)--Buildings, structures, etc.--History--21st century--Pictorial works.
Berlin Wall, Berlin, Germany, 1961-1989--Pictorial works
Buildings--Germany--Berlin--History--20th century--Pictorial works.
Buildings--Germany--Berlin--History--21st century--Pictorial works.
Princeton subject headings: