标签：Atoll - 英国华人论坛

An atoll is a small islandshaped like a ring or horseshoe, found in the warm waters of tropicalseas. Inside the ring there is water, called a lagoon. The ring ismade of the skeletons of millions upon millions of tiny sea creaturescalled cora...英国华人论坛

Due to its characteristics, this Marshall Islands' destination is usually not recommended for novice divers or even those who do not count with at least 50 dives in their past. It is recommendable that those divers who wish to visit this are...英国华人论坛