The Great Barrier Reef Some people call it an underwater wonderland. Others call it the most magical place on our planet. We are talking about one of the great wonders of our natural world—the beautiful and amazing Great Barrier Reef located off the east coast of Australia. The Great Barrier Reef is not just one reef but actually a series of over 2,000 reefs stretching for more than 2,300 kilometres.It is the world’s largest coral reef. A coral reef is a natural barrier made up of the bodies of
话题语篇导读