Les MarsLes Mars is a commune in the Creuse department in the Nouvelle-Aquitaine region in central France.GeographyA farming area comprising a small village and several hamlets, situated some east of Aubusson, at the junction of the D27 and the D996 roads.Sights The thirteenth-century church. A restored feudal castle. The Château de Cherdon, at Chez-Redon.