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| World Trade Center Towers | |
|---|---|
 The Twin Towers of the World Trade Center in March 2001. |
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World Trade Center Towers were the world's tallest buildings from 1972 to 1973.[I] |
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| Record height | |
| Preceded by | Empire State Building |
| Surpassed by | Willis Tower |
| General information | |
| Location | New York City |
| Status |
Destroyed |
| Constructed | 1 WTC: 1966–1972 2 WTC: 1966–1973 3 WTC: 1980-1981 4, 5, & 6 WTC: 1975-1979 7 WTC: 1985-1987 |
| Destroyed | September 11, 2001 |
| Height | |
| Antenna or spire | 1 WTC: 1,727 ft (526.3 m) |
| Roof | 1 WTC: 1,368 ft (417.0 m) 2 WTC: 1,362 ft (415.0 m) |
| Top floor | 1 WTC: 1,355 ft (413.0 m) 2 WTC: 1,348 ft (411.0 m) |
| Technical details | |
| Floor count | 1 & 2 WTC: 110 floors 3 WTC: 22 floors 4 & 5 WTC: 9 floors 6 WTC: 8 floors 7 WTC: 47 floors |
| Floor area | 1 & 2 WTC: 4,300,000 sq ft (Àdàkọ:Rnd/c6dec0 m2) 4, 5, & 6 WTC: 500,000 sq ft (50,000 m2) 7 WTC: 1,868,000 sq ft (170,000 m2) |
| Elevators | Both had 99 elevators |
| Companies involved | |
| Architect(s) | Minoru Yamasaki Emery Roth & Sons |
| Structural engineer | Leslie E. Robertson Associates |
| Contractor | Tishman Realty & Construction Company |
| Owner | Port Authority of New York and New Jersey |
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^ Fully habitable, self-supported, from main entrance to highest structural or architectural top; see the list of tallest buildings in the world for other listings. |
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