Name | Name:Grande Dixence Dam | Name:Strasbourg Cathedral |
Height | Height:285 m, (935 ft) | Height:142 m, (466 ft) |
Location | Location:Val d'Hérens, Switzerland | Location:Strasbourg, France |
Year Constructed | Year Constructed:1965 | Year Constructed:1439 |
Description | Description:A very tall Concrete dam . In 2013 it was the tallest Concrete dam in the world. | Description:By 1439, the Great Pyramid had eroded to a height of approximately 139 m (456 ft) hence Strasbourg Cathedral once completed was the tallest freestanding structure on land from 1647 to 1874 |