Historical Marker
The Underground Railroad
Historical marker location:
503 W Hill Ave, Friendsville, Tennessee
( Marker is at the intersection of West Hill Avenue and Church Street, on the right when traveling east on West Hill Avenue.)
Friendsville Quakers and Cudjo's Cave.
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.