The Great Barrier Reef is one of the most well-known natural attractions. The Great Barrier Reef is amongst the Seven underwater Wonders of the World. And In 2007 was labeled as natural wonder. A site of remarkable variety and beauty on the north-east coast of Australia. and is the world’s largest coral reef. Great Barrier Reef Queensland stretches for a whopping 2600 kilometers.
It contains the world’s largest collection of coral reefs, with 400 types of coral, 360 species of hard coral, 1,500 species of fish, 5,000 species of mollusc, a great diversity of sponges, anemones, marine worms and crustaceans, and more than 175 species of bird. It also holds great scientific interest as the habitat of species such as the dugong (sea cow) and the large green turtle, which are threatened with extinction.