Name | Name:Gateway Arch | Name:Mellon Bank Center |
Height | Height:192 m, (630 ft) | Height:241 m, (791 ft) |
Location | Location:St. Louis, United States | Location:Philadelphia, United States |
Year Constructed | Year Constructed:1965 | Year Constructed:1990 |
Description | Description:A very tall Monument . In 2013 it was the tallest Monument in the world. | Description: |