| Name | Name:Sapphire of Istanbul | Name:Cologne Cathedral |
| Height | Height:261 m, (856 ft) | Height:157 m, (515 ft) |
| Location | Location:Istanbul, Turkey | Location:Cologne, Germany |
| Year Constructed | Year Constructed:2010 | Year Constructed:1248–1880 |
| Description | Description: | Description:Tallest freestanding structure on land from 1880 to 1884 |
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