Also checkout out this open source ranking of French cities by walkable area.<p><a href="https://www.villes.plus/pietonnes" rel="nofollow">https://www.villes.plus/pietonnes</a><p>Exemple map of Paris : <a href="https://www.villes.plus/pietonnes/Paris" rel="nofollow">https://www.villes.plus/pietonnes/Paris</a>