Curious divers on South Australia's Limestone Coast are hoping to one day be able to dive into one cave and come out another, after discovering an underground tunnel.

Reporter Monica Charsley embarked on a 24-hour adventure to Mount Gambier during her trip to South Australia. The forgotten city is a must-see for thrillseekers, nature enthusiasts and historians ...

You will find the Naracoorte Caves in the pastoral wine country of South Australia, four hours from ... that sits like a layer of icing on porous limestone. It's lovely country, but it can be ...

These are the most beautiful limestone caves in all of Australia, and are known for their unique formations, lofty chambers, and thermal underground pools. A visit to Yarrangobilly Caves isn’t ...

South Australia should be the place on ... the sinkhole was once a typical cave, formed by the corrosion of limestone rocks by the seawater. When the chamber roof collapsed in 1886, the sinkhole ...

Vandals defaced carvings on the walls at Koonalda Cave in South Australia, which officials ... Mirning people created art on the cave's chalk limestone walls about 30,000 years ago.