This sprawling coral reef system is one of the most biologically diverse—and precious—places on the planet https://on.natgeo.com/2NAXKMK pic.twitter.com/tv3OtuG6Qu

This sprawling coral reef system is one of the most biologically diverse—and precious—places on the planet https://on.natgeo.com/2NAXKMK  pic.twitter.com/tv3OtuG6Qu

https://twitter.com/NatGeoTravel/status/1020805951127998464