World's tallest Arch Monument, The Gateway Arch, USA

The Gateway Arch monument is located in St. Louis in the U.S. state of Missouri. It is a 192 m Monument built with Stainless Steel. It is the tallest Arch monument in the world. The arch locates at the site of St. Louis' on the west bank of the Mississippi River. It becomes the best tourist spot in USA and famous international Icon. The cost of this Monument at the time of Inauguration is $13 Million. The Governing body for this Arch Monument is ‘National Park Service’.