Name | Name:Obninsk Meteorological tower | Name:Cologne Cathedral |
Height | Height:315 m, (1,033 ft) | Height:157 m, (515 ft) |
Location | Location:Obninsk, Russia | Location:Cologne, Germany |
Year Constructed | Year Constructed:1958 | Year Constructed:1248–1880 |
Description | Description:A very tall Tower for scientific research . In 2013 it was the tallest Tower for scientific research in the world. | Description:Tallest freestanding structure on land from 1880 to 1884 |