Great Barrier Reef | How the Great Barrier Reef Formed | Australia

This video is about Great Barrier Reef. The Great Barrier Reef is the world&largest coral reef system composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres over an area of approximately 344,400 square kilometres. The reef is located in the Coral Sea, off the coast of Queensland, Australia #australia tv geographic planet barrier reef facts barrier reef dead barrier reef information is the great barrier reef dying barrier reef bleaching barrier reef islands planet