Sentiero 321A [ODbL 1.0] © contributori OpenStreetMap — https://www.openstreetmap.org/relation/7659701 ODbL 1.0 osm 2026-08-29T18:45:52Z Sentiero 321A mtb/gravel 379.1 380.2 381.2 380.0 381.7 371.9 372.8 371.1 367.7 369.3 370.5 368.2 356.9 355.2 355.9 352.9 345.8 345.6 349.7 363.3 356.9 355.6 351.7 343.1 342.4 338.6