The Great Barrier Reef is the Earth's largest living thing bank It lies off the coast of Australia. The Great Barrier Reef good started to grow about 10,000 years ago, and it is huge. busy It is made up of 900 islands. It is larger than ltaly and This it can be seen from space. The Great Barrier Reef is meg home to 400 kinds of coral and 1,600 kinds of fish. 4.3 Fishing is not allowed here, but tourism is very popular. It is big business for Australia and brings in five billion 1 dollars a year. People love seeing the different kinds Speake of fish bank There are more species per cubic metre than in any Speake other place on the planet, for example, more