How tall is the Gateway Arch - aka St. Louis Arch - the world's tallest arch located in Missouri?

The Gateway Arch is a 630-foot landmark located in St. Louis, Missouri, Shaped like a weighted catenary, it holds the distinction of being the world's largest arch, as well as the tallest accessible building in Missouri. According to some accounts, it is the Western Hemisphere's tallest man-made monument.

Asked by Vasilii Kulev · Last updated 4 years ago · 5.7K views · SOURCE