Pelvoux
La Grande Ruine (3,765 m) is a mountain in Hautes-Alpes, France. It belongs to the Massif des Écrins in the Dauphiné Alps and is located in the heart of the wilderness of the Écrins National Park roughly halfway between its illustrious neighbours Barre des Écrins and Meije. The mountain has two different summits, the "Pointe Brevoort" at 3,765 m to the south and