List 6 Great Barrier Reef

Great Barrier Reef is the world biggest coral reef that placed to the Queensland seashore in northeast Australia. It consists of 3000 coral reefs and 900 islands, and total length is 2600km. in 1981, it was registered to World Heritage. These coral reeves are growing up even now. Great Barrier Reef is popular sightseeing spot for resort, scuba diving, and cruising. Lately, this spot became the setting for a movie「Finding Nimo」.
But, some environmental problems happen to there. The most serious problem is global warming. And badly, it is said that visiting by tourists is linked to destroying coral reef.
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