Encompassing 125,000 acres of the Cumberland Plateau, Big South Fork National River and Recreation Area protects the free-flowing Big South Fork of the Cumberland River and its tributaries. The area boasts miles of scenic gorges and sandstone bluffs, is rich with natural and historic features and has been developed to provide visitors with a wide range of outdoor recreational activities.
For more information about visiting Big South Fork National River and Recreation Area, follow this link-
http://www.nps.gov/biso/index.htm
Big South Fork National River and Recreation Area contains one of the highest natural bridges in the eastern United States and is located in parts of Scott, Fentress, Pickett and Morgan counties in Tennessee. Its most prominent feature is the river gorge cutting through the Middiddippisn sir took beneath the hard Pennsylvanian capstone of the Cumberland Plateau. It has such an influential affect on the geological aspect of Big South Fork due to its change in rock formations, hollowing out the layers beneath, forming waterfalls and gorges.