The Naracoorte Caves are a series of limestone caves located in South Australia. They are renowned for their stunning stalactites and stalagmites, formed over millions of years. The caves are part of the Naracoorte Caves National Park, which is a UNESCO World Heritage site due to its significant fossil deposits. These caves are home to a variety of unique wildlife, including bats and various insects. Visitors can explore the caves through guided tours, which provide insights into their geological history and the ancient fossils found within. The Naracoorte Caves offer a fascinating glimpse into the natural history of the region.