Great Barrier Reef

The Great Barrier Reef is the worlds largest coral reef. The reef is home to many different types of marine life. It also has 3000 different reef systems. How does this relate to Australian Voices? The Great Barrier Reef is one the World Heritage List , so when people are checking for sites to see around the world that are on this list the reef links them straight back to Australia.  This reef apart from being beautiful it is massively huge . This reef is longer and larger than the Great Wall of China , also it is the only living thing that is visible from space .