Name | Name:Arecibo Telescope | Name:Philadelphia City Hall |
Height | Height:150 m, (492 ft) | Height:167 m, (548 ft) |
Location | Location:Arecibo, United States | Location:Philadelphia, United States |
Year Constructed | Year Constructed:1963 | Year Constructed:1901 |
Description | Description:A very tall Telescope . In 2013 it was the tallest Telescope in the world. | Description:A very tall Masonry building . In 2013 it was the tallest Masonry building in the world. |