| Name | Name:Cathédrale Notre Dame | Name:Bent Pyramid |
| Height | Height:151 m, (495 ft) | Height:101 m, (332 ft) |
| Location | Location:Rouen, France | Location:Egypt |
| Year Constructed | Year Constructed:1202–1876 | Year Constructed:c. 2605 BC |
| Description | Description:Tallest freestanding structure on land from 1876 to 1880 | Description:Angle of slope decrease during construction to avoid collapse. It was the tallest freestanding structure on land from c. 2605 BC to c. 2600 BC |
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