The vast salt lake in the South Australian outback is dry for most of its life, having only filled to capac­i­ty three times in the past 160 years. So when water does arrive, this enormous landscape becomes a riot of colour

Jay Collier

Main image: Water, salt and silt create a never-ending abstract artwork on the surface of Kati Thanda-Lake Eyre. Photograph: Jay Collier/The Guardian

Sun 27 Jul 2025 02.00 CEST

Kati Thanda-Lake Eyre is Australia’s largest salt lake and the continent’s low­est point at 15.2 metres below sea lev­el