Name | Name:Willis Tower (Formerly Sears Tower) | Name:Zifeng Tower |
Height | Height:442 m, (1,450 ft) | Height:450 m, (1,476 ft) |
Location | Location:Chicago, United States | Location:Nanjing, China |
Year Constructed | Year Constructed:1973 | Year Constructed:2010 |
Description | Description: | Description: |
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