The Great Barrier Reef is the planet’s largest coral reef system, with some 3,000 individual reefs and 900 islands stretching for 2,600 km over an area of approximately 344,400 square km. It is the biggest single structure made by living creatures and can be seen from outer space.
5 comments:
I like it.
Its really helpful.
very good info
Thanks for news.
I like this site very much
Post a Comment