| Name | Name:Gateway Arch | Name:Pyramid of Djoser | 
| Height | Height:192 m, (630 ft) | Height:62 m, (203 ft) | 
| Location | Location:St. Louis, United States | Location:Egypt | 
| Year Constructed | Year Constructed:1965 | Year Constructed:c. 2650 BC | 
| Description | Description:A very tall Monument . In 2013 it was the tallest Monument in the world. | Description:Tallest freestanding structure on land from c. 2650 BC to c. 2610 BC | 
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