Name | Name:Grande Dixence Dam | Name:St. Nikolai |
Height | Height:285 m, (935 ft) | Height:147 m, (482 ft) |
Location | Location:Val d'Hérens, Switzerland | Location:Hamburg, Germany |
Year Constructed | Year Constructed:1965 | Year Constructed:1846–1874 |
Description | Description:A very tall Concrete dam . In 2013 it was the tallest Concrete dam in the world. | Description:Tallest freestanding structure on land from 1874 to 1876 |