| Name | Name:Aon Center (Chicago) | Name:Al Hamra Firdous Tower |
| Height | Height:346 m, (1,135 ft) | Height:413 m, (1,355 ft) |
| Location | Location:Chicago, United States | Location:Kuwait City, Kuwait |
| Year Constructed | Year Constructed:1973 | Year Constructed:2011 |
| Description | Description: | Description: |
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