+St. Louis, a major city in [Missouri](/wiki/Missouri), rests on the western bank of the [Mississippi River](/wiki/Mississippi_River). Known for its iconic Gateway Arch, it serves as a historical gateway to the American West and a vibrant cultural center.
+## See also
+- [Gateway Arch](/wiki/Gateway_Arch)
+- [Mississippi River](/wiki/Mississippi_River)
+- [Midwestern US](/wiki/Midwestern_US)
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