Columbia subject headings:
Art, Modern--20th century--Exhibitions.
Environment (Art)--Exhibitions.
Installations (Art)--Exhibitions.
Sociology, Urban.
Video art.
Harvard subject headings:
Architecture, Modern--20th century--Exhibitions
Art, Modern--20th century--Exhibitions
Environment (Art)--Exhibitions.
Installations (Art)--Exhibitions.
Sociology, Urban.
Princeton subject headings:
Art, American--20th century--Exhibitions.
Public sculpture--United States--Exhibitions.