What's the Value of Open Space?

Historical marker location:

5700 Lindell Boulevard, Saint Louis, Missouri

( Marker is on DeBaliviere Circle west of Lagoon Drive, on the right when traveling east.)

History Underfoot: 1936

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.