Coolidge Riverside Park / Charles H. Coolidge Medal of Honor Citation

Historical marker location:

150 River St, Chattanooga, Tennessee

( Memorial can be reached from River Street, 0.1 miles west of Tremont Street, on the left when traveling west.)

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.