In context of overlay "Oggetti" – campo Croci (o Piloni) (Cartello segnavia) – https://osm.org/node/5758457791 via StreetComplete_ee 63.1:

Dettagli segnavia

Attached photo(s):
https://streetcomplete.app/p/348530.jpg
https://streetcomplete.app/p/348531.jpg