| Name | Name:CN Tower | Name:Pyramid of Djoser | 
| Height | Height:553 m, (1,814 ft) | Height:62 m, (203 ft) | 
| Location | Location:Toronto, Canada | Location:Egypt | 
| Year Constructed | Year Constructed:1973–1976 | Year Constructed:c. 2650 BC | 
| Description | Description:Tallest freestanding structure on land from 1975 to 2007. Remains the tallest in the Western Hemisphere. | Description:Tallest freestanding structure on land from c. 2650 BC to c. 2610 BC | 
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