Name | Name:Obninsk Meteorological tower | Name:Red Pyramid of Sneferu |
Height | Height:315 m, (1,033 ft) | Height:105 m, (344 ft) |
Location | Location:Obninsk, Russia | Location:Egypt |
Year Constructed | Year Constructed:1958 | Year Constructed:c. 2600 BC |
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 c. 2600 BC to c. 2560 BC |