Nature is 'reclaiming' our art: See how a sunken sculpture is becoming a thriving home for the Great Barrier Reef.

In 2019, a 165-tonne underwater art structure was submerged beneath the Great Barrier Reef. Today, coral and marine creatures are slowly transforming the structure. The Coral Greenhouse at John Brewer Reef uses an open framework to help sea life grow. It now serves as a unique home for the ocean.