Umpherston Sinkhole

The area around Mt Gambier is home to 95% of all sinkholes in Australia. The coast consists of dominantly soft limestone and millions of years ago the entire area was under water. Over time the oceansRead more
The area around Mt Gambier is home to 95% of all sinkholes in Australia. The coast consists of dominantly soft limestone and millions of years ago the entire area was under water. Over time the oceansRead more