wetland nature park in the city

architectural architecture architectures asia asian beautiful blue bridge bridges cities city coexist coexistence coexisting concrete conservation conservations design east environmental forest forests green greenery highway human humans jogger joggers jungle landscape landscaped landscapes landscaping man mangrove mangroves mankind men natural nature natures park parks people peoples plant plants preserve preserving punggol reed reeds reservoir river road runner runners rush rushes sengkang singapore sky tree trees urban urbanisation urbanised urbanization urbanized water waterplant waterplants wetland wetlands wild wildlife