The Hilton DoubleTree Hotel is located in the northeastern suburb of the city of Haikou, on Hainan Island. Guestrooms wings and apartment groups look out onto independent landscaped gardens, which link the project to the ocean and the town center. Hotel lobby, guestrooms, and apartment suites enjoy broad vistas with an unlimited view to the sea. The architectural forms are smooth and flowing, creating shifting profiles when viewed from different vantage points, echoing the rhythm of the sea.