Name | Name:Arecibo Telescope | Name:Santa Cruz del Valle de los Caídos |
Height | Height:150 m, (492 ft) | Height:152 m, (500 ft) |
Location | Location:Arecibo, United States | Location:El Escorial, Spain |
Year Constructed | Year Constructed:1963 | Year Constructed:1957 |
Description | Description:A very tall Telescope . In 2013 it was the tallest Telescope in the world. | Description:A very tall Memorial cross . In 2013 it was the tallest Memorial cross in the world. |