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CHEROKEE, NC - OCTOBER 18: The entrance to Great Smoky Mountains National Park is viewed on October 18, 2016 near Cherokee, North Carolina. Visited by more than 9 million people each year, the Great Smoky Mountains are a range rising along the Tennessee/North Carolina border in the southeastern United States, and are part of the Appalachian and Blue Ridge Mountains. (Photo by George Rose/Getty Images)

CHEROKEE, NC - OCTOBER 18:  The entrance to Great Smoky Mountains National Park is viewed on October 18, 2016 near Cherokee, North Carolina. Visited by more than 9 million people each year, the Great Smoky Mountains are a range rising along the Tennessee/North Carolina border in the southeastern United States, and are part of the Appalachian and Blue Ridge Mountains. (Photo by George Rose/Getty Images)