In 2019, Australia lowered a 58-ton concrete greenhouse into the Great Barrier Reef; the 12-metre underwater structure became a living artwork and coral habitat

Discover the transformative Coral Greenhouse in Australia's Great Barrier Reef, a concrete habitat promoting coral growth and fish populations amidst global warming. Unveiled in 2019, this underwater art piece serves as a living reminder of the beauty of marine life and the urgent need for ecological conservation.

Raccontata daeconomictimes.indiatimes.com