Was and will always be on the top of my list when it comes to Singapore. The rooftop provides a brilliant view of the Marina and the places nearby. In the afternoon the structure is observed in shape and in the evening the shape is marked by the lights on the buildings. You get a great upper view of the Gardens by the bay and of the other iconic structures around the Marina. Costs S$ 23 to get up and you can stay as long as you want. The MBS Skypark is a must go.