rel(2598346);map_to_area->.region;rel(area.region)[boundary=administrative][admin_level=7];rel(area.region)[boundary=local_authority];
Recherche des frontiéres administratives interieur à la relation "2598346" : "powiat nowodworski".
rel(2598346);map_to_area->.region;rel(area.region)[boundary=administrative][admin_level=7];rel(area.region)[boundary=local_authority];