Columbia subject headings:
City planning--New York (State)--New York.
Ground Zero (Project)--Designs and plans.
New York (N.Y.)--Buildings, structures, etc.
World Trade Center (New York, N.Y. : 1970-2001)
Harvard subject headings:
Architecture--New York (State)--New York
City planning--New York (State)--New York
Ground Zero (Project)--Designs and plans.
Manhattan (New York, N.Y.)--Buildings, structures, etc.
Memorials--New York (State)--New York.
New York (N.Y.)--Buildings, structures, etc.
Urban renewal--New York (State)--New York.
World Trade Center (New York, N.Y.)
World Trade Center Site (New York, N.Y.)
Princeton subject headings:
Architecture and society--New York (State)--New York.
Architecture--New York (State)--New York--21st century.
Architecture--New York (State)--New York--Designs and plans.
City planning--New York (State)--New York.
World Trade Center Site (New York, N.Y.)