sentences:  In 2008, the Wilderness unveiled Wild Rock Golf Club, a championship 18-hole course containing a difficult hole 17 called "Boneyard North", and renovated the Klondike Kavern waterpark.In 2009, the Wilderness unveiled three indoor, 3-D, blacklight mini-golf courses, an outdoor mini-golf course, go-karts and a zip line adventure.The resort also opened Tombstone Town Haunted Hotel and Mineshaft Mirror Maze.