Arrowheads

Historical marker location:

112 North 2nd Street, Owensville, Missouri

( Marker is on North 2nd Street just east of North 2nd Street, on the left when traveling west.)

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.