What are some of South national parks?

* Congaree National Park, South Carolina

* Dry Tortugas National Park, Florida

* Everglades National Park, Florida

* Great Smoky Mountains National Park, Tennessee and North Carolina

* Mammoth Cave National Park, Kentucky

* New River Gorge National Park and Preserve, West Virginia

* Shenandoah National Park, Virginia

* Virgin Islands National Park, U.S. Virgin Islands