The infrastructure, on which the intervention is focused, is born during the mediaeval era as a trade road, before to become a military road. It has been structurally started again during the former ALCOTRA 2007-2013. The road connects Limone Piemonte to Trioria (Liguria) and pass by the French territories of the High Valley of Roia, and the High Valley of Tanaro. It’s an obvious cross-border signification and allow the project to purpose a discovery path which, from the heart of the Alpes, is going down toward the Liguria sea.