Name | Name:U.S. Steel Tower | Name:Pyramid of Djoser |
Height | Height:256 m, (840 ft) | Height:62 m, (203 ft) |
Location | Location:Pittsburgh, United States | Location:Egypt |
Year Constructed | Year Constructed:1970 | Year Constructed:c. 2650 BC |
Description | Description: | Description:Tallest freestanding structure on land from c. 2650 BC to c. 2610 BC |