Deep within the earths crust, molten lava heats the earths core, and as that heat makes its way to the surface, it heats the subterranean water.
Much like a volcano, this water often makes its way to the surface.
The Bubbler sits in the Australian Outback along the famous Oodnadatta Track in Outback South Australia.
Water and mud bubble as gas makes its way to the surface, and this is where it is best viewed by the traveller from the safety of the walkway.
Hot water flows away from the core, cooling as it goes, providing life giving liquid to the surrounds, and animals that live in this stark, inhospitable location.