Unesco site Shark Bay makes purest salt in the world | WIRED UK

This is not a watercolour. It’s the 7,000-hectare Shark Bay salt field in Useless Loop in western Australia. What look like brushstrokes are the marks left by salt-harvesting machines, which produce about 1.6 million tonnes of the purest-grade salt in the world every year.

Source: Unesco site Shark Bay makes purest salt in the world