Historical Marker
Hillwood Estates
Historical marker location:
501 Close Ln, Nashville, Tennessee
( Marker is at the intersection of Post Road and Davidson Road, on the right when traveling south on Post Road.)
Marker installed: 2019
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.