| Name | Name:Jin Mao Tower | Name:Willis Tower (Formerly Sears Tower) |
| Height | Height:421 m, (1,381 ft) | Height:442 m, (1,450 ft) |
| Location | Location:Shanghai, China | Location:Chicago, United States |
| Year Constructed | Year Constructed:1999 | Year Constructed:1973 |
| Description | Description: | Description: |
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