Coalstoun Lakes National Park
Coalstoun Lakes is a national park in Queensland, Australia, northwest of Brisbane. It features a volcano, Mount Le Brun, which has two craters that contain intermittent crater lakes. Mount Le Brun is one of the youngest volcanic formations in Australia, although it was formed more than 600,000 years ago. Coalstoun Lakes is Queensland's smallest national park. The average elevation of the terrain is 277 meters.