Naval Warfare

Historical marker location:

16055 US-79 Scenic, Buchanan, Tennessee

( Marker is at the intersection of Austin Peay Memorial Highway (U.S. 79) and Fishing Pier Drive, on the left when traveling west on Austin Peay Memorial Highway.)

Controlling the Tennessee River.

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.