These tours, which last from a few hours to a few days, include an extraordinary range of opportunities for discovering the region's most fascinating sites. (acprail.com)
The more fascinating sites are so well concealed that the majority of visitors never even know what they're missing. (phuket.com)
Few visiting boats, and uncrowded, unique and fascinating sites with great shark life; these are just some of the features to look forward to... (Dive-The-World.com)