"Wade calls Cumberland Gap National Historical Park a '‘lesser-visited’ national park area with rich history and spectacular foliage.' Forging a passageway through the Appalachian Mountains, the 14,000-acre park is located where Virginia, Tennessee, and Kentucky meet, and its mountainous terrain gives way to plenty of hiking trails and unbeatable vistas. He notes that the fall colors would kick in around mid-October, so plan your trip accordingly." - Travel + Leisure Editors