Name | Name:Grande Dixence Dam | Name:Arecibo Telescope |
Height | Height:285 m, (935 ft) | Height:150 m, (492 ft) |
Location | Location:Val d'Hérens, Switzerland | Location:Arecibo, United States |
Year Constructed | Year Constructed:1965 | Year Constructed:1963 |
Description | Description:A very tall Concrete dam . In 2013 it was the tallest Concrete dam in the world. | Description:A very tall Telescope . In 2013 it was the tallest Telescope in the world. |