rel(1635875);map_to_area->.region;rel(area.region)[boundary=administrative][admin_level=8];
Recherche des frontiéres administratives interieur à la relation "1635875" : "L'Haÿ-les-Roses".
rel(1635875);map_to_area->.region;rel(area.region)[boundary=administrative][admin_level=8];