Name | Name:CN Tower | Name:Cathédrale Notre Dame |
Height | Height:553 m, (1,814 ft) | Height:151 m, (495 ft) |
Location | Location:Toronto, Canada | Location:Rouen, France |
Year Constructed | Year Constructed:1973–1976 | Year Constructed:1202–1876 |
Description | Description:Tallest freestanding structure on land from 1975 to 2007. Remains the tallest in the Western Hemisphere. | Description:Tallest freestanding structure on land from 1876 to 1880 |