Home to Appalachian mountains, stalactite-adorned caves and rugged rock faces, Kentucky is something of a haven for adventurers. Annabel Grossman shares the best spots to soak up nature and get your adrenaline pumping Sign up to Simon Calder’s free travel email for expert advice and money-saving discounts Get Simon Calder’s Travel email Get Simon Calder’s Travel email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice N