AmVets Memorial

Historical marker location:

6111 Lake Springs Rd, Mitchellville, Tennessee

( Memorial can be reached from Interstate 65, 4.1 miles Tennessee Highway 52, on the right when traveling south.)

Marker installed: 1995

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.