Title: Groundzero.exe, costruire il vuoto
Subjects: Architecture, Designs and plans, History, City planning, Buildings, structures, Commercial buildings, September 11 Terrorist Attacks, 2001, Competitions, World Trade Center (New York, N.Y.)
Places: New York (State), New York, World Trade Center Site (New York, N.Y.), Manhattan (New York, N.Y.), New York (N.Y.)
Time periods: 21st century