The Great Barrier Reef

     

The Great Barrier Reef is the largest reef system in the world. The reef is located off the coast of northeast Australia, and is actually comprised of close to 3,000 individual reefs. This photo shows an overhead view of one of the reefs of The Great Barrier Reef - can you find the three differences in this photo hunt puzzle?

The Great Barrier Reef covers an area of over 130,000 square miles and is one of the Seven Natural Wonders of the World. The Great Barrier Reef can also be seen from outer space.

FYI - Use the arrows to advance next and back.