The Cians, little mountain stream, flows into the Var after pioneered ropes course 25 km through deep narrow clues.
Throughout the journey, he carved in the red shale and limestone, steep gorges among the most beautiful in the Alps! The road, now borders, now dominates the high bed Cians, which falls stepwise. In 25 km, it comes down to 1600 m. His phenomenal erosive force is increased tenfold during floods. The most beautiful passages are small and the big clue clue that you can discover on foot (parking lot downstream tunnels). In some places, they are distant than a meter from one another!