Alexander Wilson

Historical marker location:

846 Louisville Hwy, Goodlettsville, Tennessee

( Marker is on Louisville Highway (U.S. 31W) 0.1 miles north of Dickerson Pike (U.S. 41), on the right when traveling north.)

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.