rel(1830849);map_to_area->.region;rel(area.region)[boundary=administrative][admin_level=8];
Recherche des frontiéres administratives interieur à la relation "1830849" : "Samtgemeinde Lüchow (Wendland)".
rel(1830849);map_to_area->.region;rel(area.region)[boundary=administrative][admin_level=8];