Grotta Zi Checca [ODbL 1.0] © contributori OpenStreetMap — https://www.openstreetmap.org/relation/8362232 ODbL 1.0 osm 2026-08-29T18:45:52Z Grotta Zi Checca mtb 363.6 364.5 358.3 360.6 361.5 364.5 375.6 377.0 376.5