Mount Ararat Cemetery

Historical marker location:

Orr Avenue, Nashville, Tennessee

( Marker is on Elm Hill Pike, 0.2 miles east of Murfreesboro Pike (U.S. 41), on the left when traveling east.)

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.