Joseph W. Byrns

Historical marker location:

7025 US 41, Cedar Hill, Tennessee

( Marker is on U.S. 41, ½ mile east of Foster Road, on the right when traveling west.)

1869-1936.

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.