Name | Name:John Hancock Center | Name:Arecibo Telescope |
Height | Height:344 m, (1,129 ft) | Height:150 m, (492 ft) |
Location | Location:Chicago, United States | Location:Arecibo, United States |
Year Constructed | Year Constructed:1969 | Year Constructed:1963 |
Description | Description: | Description:A very tall Telescope . In 2013 it was the tallest Telescope in the world. |