Mount Gambier

Mount Gambier is a city in the southeastern corner of South Australia. It's known for its limestone, volcanic landscape and crater lakes. One of these, Blue Lake, turns cobalt blue in summer. Nearby, the Centenary Tower offers panoramic views of the area. The Umpherston Sinkhole contains a lush sunken garden. The Lady Nelson Visitor Centre houses a full-size replica of a late-18th-century ship.