 The scenery of high rises and shopping areas there and in neighboring Olivos gradually blends into leafy San Isidro, passing by the Neogothic Cathedral of San Isidro.A detour via Primera Junta Avenue continues the interrupted thoroughfare into San Fernando until its city limit with the Paraná Delta city of Tigre, where it ends past a bridge over one of the area's numerous canals.Landmarks along Avenida del Libertador