Home » Tourism » Underwater World – Sentosa Island Underwater World – Sentosa Island Posted on July 7, 2010 in Tourism by Bob Today I am walking in Singapore and exploring Sentosa Island. Sharing Underwater World photo. Facebook Comments comments Related Posts Kanchanaburi – Thailand Kanchanaburi, which is located where the Khwae Noi and Dehradun View – India Facebook Comments comments About the Author: Bob My mission is keep walking, keep exploring and keep sharing.