Cathedral Caverns State Park

Cathedral Caverns State Park is a publicly owned recreation area and natural history preserve located in Kennamer Cove, Alabama, approximately 5 miles northeast of Grant and 7 miles southeast of Woodville in Marshall County. The park's main feature, first known as Bats Cave, was developed as a tourist attraction in the 1950s. Cathedral Caverns was declared a National Natural Landmark in 1972 and opened as a state park in 2000.

Source: Wikipedia