Great Smokey Mountains National Park - North Carolina & Tennessee. 521,490.13 acres. Part of the Appalachian Mountains, they have a wide range of elevations, making them home to over 400 vertebrae species, 100 tree species and 5,000 plant species. Hiking is the park's main attraction with over 800 miles of trails. Other activities are fishing, horseback riding and visiting over 80 historic sites.
Great Smokey Mountains National Park. Location: Swain & Haywood counties in North Carolina; Sevier, Blount, & Cocke counties in Tennessee, USA UNESCO World Heritage Site