Title: City in the sky
Subjects: Buildings, structures, City planning, World Trade Center (New York, N.Y.), Skyscrapers, History, World Trade Center (New York, N.Y. : 1970-2001), New York Times reviewed, New york (n.y.), buildings, structures, etc., September 11 terrorist attacks, 2001, Gratte-ciel, Urbanisme, Histoire, Constructions, Buildings, Elfter September, Hochhaus, World Trade Center, Wolkenkrabbers, Design and construction