Name | Name:Arecibo Telescope | Name:Cathédrale Notre Dame |
Height | Height:150 m, (492 ft) | Height:151 m, (495 ft) |
Location | Location:Arecibo, United States | Location:Rouen, France |
Year Constructed | Year Constructed:1963 | Year Constructed:1202–1876 |
Description | Description:A very tall Telescope . In 2013 it was the tallest Telescope in the world. | Description:Tallest freestanding structure on land from 1876 to 1880 |