The Route Napoleon is a historic road in France that was named after the famous French leader, Napoleon Bonaparte. It runs from the Mediterranean coast to the Swiss border, passing through the French Alps and the Rhone Valley. The route is a popular tourist destination, offering stunning views of the
From Wikipedia
The Route Napoléon is the route taken by Napoleon I from Golfe-Juan to Grenoble on his return from Elba in 1815. It is now concurrent with sections of route N85, and Routes D1085, D4085, and D6085.