 The RN 6 however continues eastward along the Arc valley overlooked by snow-capped mountains such as the "Dent Parrachée" (3697 m).At the village of Lanslebourg-Mont-Cenis (1416 m above sea level) the road heads South climbing steeply to the "Col du Mont Cenis" (2084 m).The road then passes the Northern shore of the "Lac du Mont Cenis" in the "Massif du Mont Cenis".