Name | Name:Bent Pyramid | Name:Cologne Cathedral |
Height | Height:101 m, (332 ft) | Height:157 m, (515 ft) |
Location | Location:Egypt | Location:Cologne, Germany |
Year Constructed | Year Constructed:c. 2605 BC | Year Constructed:1248–1880 |
Description | 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 | Description:Tallest freestanding structure on land from 1880 to 1884 |