Fosso di Giovannaccio [ODbL 1.0] © contributori OpenStreetMap — https://www.openstreetmap.org/relation/10221421 ODbL 1.0 osm 2026-08-29T18:45:52Z Fosso di Giovannaccio mtb 461.5 456.9 453.5 454.1 447.4 446.0 443.4 438.6 437.8 429.4 419.6 419.5 413.8 412.7 411.2 410.4 409.6 409.7 410.8 413.5 412.8 415.6 417.2 416.6 416.1 418.1 430.0