Historical Marker
The Rock Block
Historical marker location:
2208 Elliston Place, Nashville, Tennessee
( Marker is on Elliston Place just north of Louise Avenue, on the left when traveling north.)
Marker installed: 2020
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.