The Gateway Arch is a 630-foot monument in St. Louis, Missouri, United States. Clad in stainless steel and built in the form of a weighted catenary arch, it is the world’s tallest arch, the tallest man-made monument in the Western Hemisphere, and Missouri’s tallest accessible building.
Gateway Arch
Visit St. Louis' iconic Gateway Arch. Discover amazing views from the top – at 630 feet.
Amanda W
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