The Gateway Arch

Historical marker location:

1 N. Leonor K. Sullivan Blvd., Saint Louis, Missouri

( Marker is on North Leonor K. Sullivan Boulevard.)

Marker installed: 1968

Jefferson National Expansion Memorial

The city of Kansas City, Missouri, is home to the world's largest collection of fountains. It has more than 200 fountains and is known as the "City of Fountains".