|
| City |
Chicago |
| Country |
USA |
| Year |
1971 - 1974 |
| Height |
442,3m / 1 451ft |
| Floors |
110 |
| Surface |
408.773m2 / 4,400,000sq ft |
| Architect |
Skidmore, Owings & Merrill (Bruce Graham) |
| Engineers |
Skidmore, Owings & Merrill (Fazlur Rahman Khan) |
| Developer |
Sears, Roebuck and Company |
| Name |
Sears Tower |
| Category |
Office Building |
| Alias |
Willis Tower |
| Materials |
structural steel
black anodized aluminum
bronze-tinted glass |
| Address |
233 South Wacker Drive - Block bounded by Francklin Street and Wacker Drive, Adams Street and Jackson Boulevard |
Highest building in the world 1974-1997.
103 elevators.
74000 tons of steel were used for the construction. |
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