scenic road for tour de france bike race, col du galibier and lautaret, hautes alps, france

col du galibier alps cycling road epic adventure scenic landscape mountains summit biking outdoor challenge cyclist panorama uphill downhill thrill alpine hairpin bend spectacular nature explore travel france mountain pass highaltitude ascend descent journey route curves viewpoint french achievement struggle rush serpentine colossal trip exploration haven escapade majesty breathtaking steep incline mountainous terrain battle lautaret