Great Barrier Reef, Australia

The largest living structure on the planet

As the largest living structure on the planet, the Great Barrier Reef is incredibly rich and diverse. Stretching 2300 kilometers, this natural icon is so large it can even be seen from outer space! While it’s known mostly for its large maze of colorful reefs, its intricate architecture also provides a home for a huge number of animals and plants. The Reef is one of the most complex natural ecosystems in the world…


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