Le superbe film de François Dhaene grimpant la Grande Casse

https://www.youtube.com/watch?v=uXjWOGeTEBk&feature=youtu.be&fbclid=IwAR2Ngh4NzJTVuyo7qtsHbiz2Kp1HGVg6rpzRPUKkTtXrWkSLqfWv0OjqPyQ