The Pony Express

Historical marker location:

1202 Penn Street, St. Joseph, Missouri

( Marker is on Penn Street near 12th Street, on the right when traveling east.)

by. Albert Fales.

The town of Bonne Terre, Missouri, has the largest underground lake in the United States. The Bonne Terre Mine was once one of the world's largest lead mines, but is now a popular scuba diving destination.