still be discerned from a change of lighting systems, and the different thicknesses of asphalt. In the opposite direction, the A10 intersects with the A6, towards Turin, the A26, towards the Po Valley, Switzerland, and other major cities in the north of Italy, before finally joining the A7, towards Milan and Tuscany. The highway has 78 tunnels between Genoa and Nice. Route References Buildings and structures completed in 1967 Autostrade in Italy Transport in Liguria