rel(394235);map_to_area->.region;rel(area.region)[boundary=administrative][admin_level=6];rel(area.region)[boundary=local_authority];
Recherche des frontiéres administratives interieur à la relation "394235" : "Oblast de Sakhaline".
rel(394235);map_to_area->.region;rel(area.region)[boundary=administrative][admin_level=6];rel(area.region)[boundary=local_authority];