Under the joint efforts of the government, developers and architects, the private plots, urban public green space and municipal pedestrian walkways are eventually integrated. A public art installation with a marine theme set up at the corner of the street, combined with ventilation shafts, activates the urban interface. The multiple openings of the municipal pedestrian walkway and the trail system provide a social space that is both private and open. Highlight the characteristics of subtropical coastal cities, a steady stream of vitality for the city.