Water carves landscapes above & below, dissolving huge caves, shaping mountains & carving gorges. Beneath Australia's deserts, hidden freshwater flows through sand & stone, feeding life wherever it erupts at the surface.

Following the rainfall from the Pacific Ocean to central Australia, we reveal the intricate web of connectivity that links distant ecosystems - from snowy mountains and coastal forests, to red deserts and outback plains.

Monsoonal flood waters fill the wetlands of the north and run through ephemeral rivers towards Kati Thanda/Lake Eyre, bringing life to the arid interior.