The ocean below conceals a wondrous world of colourful marine life, fascinating coral reefs, and breath-taking underwater... moreThe ocean below conceals a wondrous world of colourful marine life, fascinating coral reefs, and breath-taking underwater scenery. Scuba diving provides intrepid explorers with a once-in-a-lifetime chance to experience the underwater world. However, becoming certified to scuba dive is a must to doing this trip.