Maurienne

Maurienne (French pronunciation: [mɔʁjɛn]; Arpitan: Môrièna; Italian: Moriana) is one of the provinces of Savoy, corresponding to the arrondissement of Saint-Jean-de-Maurienne in France. It is also the original name of the capital of the province, now Saint-Jean-de-Maurienne.

The Grande Casse is the main peak of the valley.