Sentosa Island is famous primarily for being a world-class holiday destination. This island has Resorts World Sentosa, which houses popular landmarks such as Universal Studios Singapore, Dolphin Island, and S.E.A. Aquarium. In addition to that, Sentosa has plenty of beaches with plenty of establishments offering fun activities like bungee jumping and ziplining. The island also has a rich history, so you can find remnants of that history in places like Fort Siloso.