The reef is located in the Coral Sea off the north coast of Queensland in Australia. There are over 2,600 kilograms meters long, it covers an area of 344,400 km² and can be seen from space. The Great Barrier Reef is the world's biggest single structure made by living organisms. This reef structure is composed of billions of tiny organisms, known as corals.
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The reef is located in the Coral Sea off the north coast of Queensland in Australia. There are over 2,600 kilometers long, it covers an area of 344,400 km and can be seen from space. The Great Barrier Reef is the worlds biggest single structure made by living organisms. This reef structure is composed of billions of tiny organisms, known as corals.
