Landmarks Gardens by the bay - tickets - cloud forest - supertree grove(?) - nearest subway to the Gardens on the Bay is Bayfront MRT Station, take exit B. Merlion Park Marina Bay - Infinity pool - Observation Deck Helix Bridge (connects Marina Centre/Marina Bay Sands) Clarke Quay Bugis+ - shopping centre? Rain Vortex (inside the airport) - Changi Airport MRT Station. Art Science Museum?