GR 11 - Gran Recorrido 11 Day 6 : Caserio Serra (1000m) - Estaon (1250m)       Coll de Lleret (1850m) We had a hard time finding out way down from Coll de LLeret. The GR 11 is marked pretty bad up there, so we had to use our compass. Bordes de Vidal(1600m)       Ghosttown "Bordes de Nibrós"