Guide vélo (en anglais) - Route des Grandes Alpes | CiceroneGuide cycliste (en anglais) de l'diteur Cicerone pour faire la route des Grandes Alpes vlo. Description fournie par l'diteur : Abounding in history and dotted with cols coloured by stories about the world's greatest cyclists, the Route des Grandes Alpes (RdGA) is a must for competent, hill hungry cycle tourers. Covering some 720km from Lake Geneva (Lac Lman) to mediterranean Nice, the route is described across 14 stages and can be completed in