+The Gateway Arch is a towering, stainless-steel [monument](/wiki/monument) in [St. Louis](/wiki/st_louis), Missouri. It gracefully spans the sky, symbolizing the westward expansion of the United States and serving as a gateway to the American West.
+## See also
+- [Arch](/wiki/arch)
+- [Eero Saarinen](/wiki/eero_saarinen)
+- [Missouri](/wiki/missouri)
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