Re:

according to the survey by Globe Trekker, the world top diving sites:

1, Sipadan-Borneo-E.Malaysia *
2, Ningaloo Reef-Western Australia
3, Grt Barrier Reef-Caymen Island
4, Yap-Micronesia (fish)
5, Chuuk Lagoon-Micronesia (jelly fish)
6, Viti Leve-Mana Isl- Fiji (reef)
7, Gizo-Solomon Island (wreckage)
8, Boracay-Philippines * (coral)
9, Banda Island-Indonesia (fish)
10, Ari Atoll-Maldive (fish)
11, Sharme-Sinai-Egypt * (coral)
12, Mosanbique/Madagascar (fish)
13, Crystal River-Florida
14, North Carolina (sharks)
15, Dominica-Carribbean * (fish, bubbles)