Name | Name:Aon Center (Chicago) | Name:Empire State Building |
Height | Height:346 m, (1,135 ft) | Height:381 m, (1,250 ft) |
Location | Location:Chicago, United States | Location:New York, United States |
Year Constructed | Year Constructed:1973 | Year Constructed:1930–1931 |
Description | Description: | Description:First building with 100+ storeys. The addition of a pinnacle and antennas later increased its overall height to 448.7 m (1,472 ft). This was subsequently lowered to 443.1 m (1,454 ft). Tallest freestanding structure on land from 1931 to 1967 |