Teenager Samuel Clemens

Historical marker location:

319 North 4th Street, Saint Louis, Missouri

( Marker is on North 4th Street near Locust Street (Federal Reserve Bank Plaza), on the left when traveling north.)

The Gateway Arch, located in St. Louis, is the tallest arch in the world, standing 630 feet tall. It was built as a monument to the westward expansion of the United States and opened to the public in 1967.