REDEVELOPMENT OF THE COASTAL STRIP THAT GOES FROM THE IRON BRIDGE TO THE HEIGHT OF THE ROUNDABOUT OF VIA ROMA, UP TO THE MARINA “MARINA DI OLBIA”, AS WELL AS THE OLD PESCHIERA, THROUGH THE CLEANING OF THE AREAS AND CONSEQUENT REALISATION OF NATURALISTIC PATHS AND REDEVELOPMENT OF EXISTING BUILDINGS, AIMED AT RESTORING THE DECORATION AND SOCIAL INCLUSION.