Aquariums are a great place to learn more about ocean dwellers and the ocean in general, but don's think of Aquariums as just a place to see underwater critters: many of these organizations also carry out research which helps us understand the animals much better. Monterey Bay aquarium in California is one such special that offers enjoyment and knowledge. For divers, there are few places on Earth that compare to the thrills, sights and amazing wonders of a coral reef; the spectacular beauty of tropical coral gardens and the revelation of a world teeming with life are just a couple of reasons why this activity is so popular. etc.