The absolutly stunning Blue Mountains and the often admired 3 Sisters, middle left. The area is made up of seven outstanding national parks as well as the famous Jenolan Cave, Karst Conservation Reserves. These are the Blue Mountains National Park, Wollemi National Park, Yengo National Park, Nattai National Par, Kanangra-Boyd National Park, Gardens of Stone National Park and Thirlmere Lakes National Park.