Mount Gambier, Australia
Engelbrecht Cave (also known as North Terrace Cave, Vansittarts Cave and 5L19 & 5L20) is a cave system in the Australian state of South Australia consisting of a sinkhole with two major passages located under the Mount Gambier urban area. It is owned by the local government area of City of Mount Gam
bier and has been developed as a tourism venue. Its dry extent is notable as a show cave while its water-filled extent is notable as two separate cave diving sites.
Listen to the audio guide for Engelbrecht Cave Free on WIP — starts by itself when you arrive, even with the screen off