rel(77687);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 "77687" : "Oblast de Tcheliabinsk".
rel(77687);map_to_area->.region;rel(area.region)[boundary=administrative][admin_level=6];rel(area.region)[boundary=local_authority];