3137-39 South Grand Boulevard

Historical marker location:

3137 South Grand Boulevard, Saint Louis, Missouri

( Marker is on South Grand Boulevard south of Hartford Street, on the right when traveling south.)

Built 1907

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.