A vast, shallow sea cut into the top of Australia, where 1,000-kilometre rolling clouds sweep in at dawn, banana prawns fuel a national fishery, and the tide breathes across 300,000 square kilometres of water.

A vast, shallow sea cut into the top of Australia, where 1,000-kilometre rolling clouds sweep in at dawn, banana prawns fuel a national fishery, and the tide breathes across 300,000 square kilometres of water.