William Brimage Bate

Historical marker location:

Castalian Springs, Tennessee

( Marker is at the intersection of Hartsville Pike (Tennessee Route 25) and Rock Springs Road, on the right when traveling west on Hartsville Pike.)

The largest underground lake in the United States is located in Tennessee. The Lost Sea, located in Sweetwater, Tennessee, covers over four acres and is home to a variety of unusual creatures, including blind fish and crayfish.