Mallet steam locomotive #403, built in 1903 by SLM Winterthur (Swiss Locomotive and Machine Works) is crossing the Arlebosc Viaduct with a mixed train to Lamastre on the "Chemin de fer du Vivarais". The line Tournon-Lamastre opened in 1891, closed in 1968 and has been operating as a heritage railroad since 1969 (with interruption between 2008 and 2013).