Mont Blanc Tunnel Little St Bernard Pass The Saint Nicolas plateau below the Mont Cenis pass Fréjus Road Tunnel Pian del Colle (near Col de l'Échelle) Col de Montgenèvre (near Claviere) Col Agnel Maddalena Pass Col de la Lombarde Tende Tunnel Fanghetto, one of two villages in the municipality of Olivetta San Michele Olivetta San Michele Menton (France) and Ventimiglia (Italy)