Polveriera [ODbL 1.0] © contributori OpenStreetMap — https://www.openstreetmap.org/relation/14778049 Finale Outdoor Region ODbL 1.0 osm 2026-08-29T18:45:52Z Polveriera mtb 275.6 290.7 305.0 309.6 319.2 322.8 327.4 332.1 336.1 337.3 341.8 352.9 358.2 360.1 363.7 372.0 372.7 379.9 391.7 396.9 398.9 399.2 397.8 399.8 398.7 404.5 401.1 399.7 404.0 403.4 406.6 408.2 402.0 395.9 394.4 394.5 393.8 382.7 381.8 380.7 372.5 363.1 362.1 352.6 351.0 350.5 348.9 332.8 328.6