When the old disused railway, built at the end of the 19th century becomes a place of bucolic, atypical and playful stroll. The circuit from Drugeac to Salins invites you to discover 3 tunnels and 3 viaducts on a course of 7.2km A/R. On Sunday, Jacques Romeuf passionate about railway heritage, will evoke, at the start of your walk, the great history of the train with us and will meet you in Salins where it will talk about the geological environment, landscape of the site.