« Plan du Lac » , reflections of 3 summits : Grande Casse (3855m), Grande Motte (3653m), Pointes de Pierre Brune (3196m) from left to rightHike from the Plan-du-Lac refuge to the Femma Refuge : Observing Grande Casse (3855m) and Pointes de Pierre Brune (3196m) from the torrent « Fontabert »