World Trade Center - Wikipedia, the free encyclopedia
1 Original buildings 1.1 Planning and construction 1.1.1 Architectural design 1.1.2 Structural design 1.1.3 Construction 1.1.4 Criticism 1.2 Complex 1.2.1 North and South Towers 1.2.2 Top of the World observation deck 1.2.3 Windows on the World restaurant...