There is a well-marked hiking route around the Lac the Mourycalled the "2500m tour", because most of the walk stays around that altitude. Following that example, I'll have to call my route the "Lac de Moury 3000m tour". ---- Day 1 Sorebois - Pointe de Tsirouc - Corne de Sorebois - Arête de Sorebois - Garde de Bordon -...