| Name | Name:Aon Center (Chicago) | Name:2 International Finance Centre |
| Height | Height:346 m, (1,135 ft) | Height:412 m, (1,352 ft) |
| Location | Location:Chicago, United States | Location:Hong Kong |
| Year Constructed | Year Constructed:1973 | Year Constructed:2003 |
| Description | Description: | Description: |
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