The Great Barrier Reef is located in the Coral Sea, off the coast of Queensland, Australia and can be seen from outer space. It is the world’s biggest single structure made by living organisms, composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometers (1,400 mi) over an area of approximately 344,400 square kilometers (133,000 sq mi).
Read moreThe Great Barrier Reef and Climate Change
