| Name | Name:Great Pyramid of Giza | Name:Anaconda Smelter Stack | 
| Height | Height:146 m, (479 ft) | Height:178 m, (585 ft) | 
| Location | Location:Egypt | Location:Anaconda, United States | 
| Year Constructed | Year Constructed:c. 2560 BC | Year Constructed:1919 | 
| Description | Description:By 1439, the Great Pyramid had eroded to a height of approximately 139 m (456 ft). Tallest freestanding structure on land from c. 2560 BC to c. 1311 AD | Description:A very tall Masonry tower . In 2013 it was the tallest Masonry tower in the world. | 
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