The Great Barrier Reef, World's Largest Coral Reef System

It is located in the Coral Sea, off the coast of Queensland in northeast Australia, the Great Barrier Reef is considered the world's largest coral reef system and is the world's biggest single structure made by living organisms, the coral polyps.

Satellite image of the Great Barrier Reef from Google Map

The Great Barrier Reef is so large that it can be seen from outer space. It is made up of around 3,000 individual reefs and over 900 islands and it stretches for more than 1,600 miles.

Satellite image of the Great Barrier Reef (Source: wikipedia.org)

Located in the Coral Sea, off the coast of Queensland in northeast Australia, the Great Barrier Reef is composed of more than 2,900 individual reefs and 900 islands stretching for 1,600 miles over an area of approximately 133,000 sq miles. The Great Barrier Reef supports a wide diversity of marine life.

Some marine life of the Great Barrier Reef (Source: wikipedia.org)

One of the islands of the Great Barrier Reef (Source: thetoptensite.com)