Mammoth Cave (Western Australia)
…cave 21 km (13 mi) south of the town of Margaret River in south-western Western Australia, and about 300 km (190 mi) south of Perth. It lies within the Leeuwin-Naturaliste National Park and is surrounded by karri and marri forest. There have been extinct animal fossils found in Mammoth Cave. The cave is 500 m (1,600 ft) long and 30 m…