(in press) has thrown new light on the geological history and cave development and some of the results are summarised here. Naracoorte Caves were gazetted in 1917. This is the source of the remarkable collection of fossils. The Naracoorte Caves Conservation Park was proclaimed under the South Australia National Parks and Wildlife Act 1972. The caves are often not far below ground, and holes opened up creating traps for the unwary. Naracoorte Caves National Park is South Australia's only World Heritage site. Naracoorte (300ha) lies in the south-east of South Australia, 11km south-south-east of Naracoorte township and approximately 320km south-east of Adelaide (37°S, 140°48'E). https://en.wikipedia.org/wiki/Naracoorte_Caves_National_Park Naracoorte, where half a million years of biodiversity and climate history are trapped in caves. Presently, some of the caves are specifically closed for scientific research in order to protect the caves and its fossils. https://phys.org/news/2014-02-unearthing-history-naracoorte-caves.html Naracoorte Caves in South Australia is in an area of limestone in which ground water has dissolved some of the limestone, creating the caves. In summer, you can watch the bats' spectacular flight from the Bat Cave at … The Naracoorte Caves offer both above and below ground experiences for visitors to enjoy. Naracoorte was a popular tourist destination, with about 60,000 people a year visiting the famous Naracoorte Caves situated 11 kilometres south of the town centre, within the boundaries of the District Council of Naracoorte. The Naracoorte Caves formed around one million years ago within the Gambier Limestone, itself dated to around 37 million to 12 million years old and formed during the late Eocene or Miocene epochs. An updated interpretation in preparation by Moriarty et al. Mammals and other land creatures have fallen into the sink holes and been unable to escape. Unearthing the history of the Naracoorte Caves Flinders University researcher Amy Macken has discovered the age of sedimentary layers in the Naracoorte Caves using a cutting-edge computer modelling technique that has never before been used on an Australian fossil site. It preserves Australia's most complete fossil record for the past 500,000 years. The Naracoorte Caves is also a popular attraction among visitors due to its numerous subterranean wonders. The fossil bearing caves are situated in a linear ridge of Oligo-Miocene Gambier Limestone known as the Naracoorte East Range. There are a total of 26 small and medium-sized caves located in the Naracoorte Caves National Park. The tour then heads into the majestic Blanche Cave, which is rich in both natural and European history.