Moustiers-Sainte-Marie Moustiers-Sainte-Marie, is a commune in the Alpes-de-Haute-Provence department in southeastern France, a part of the Provence-Alpes-Côte d'Azur region and considered one of the "most beautiful villages of France". The village enjoys an exceptional setting surrounded by the Gorges du Verdon, the Sainte-Croix lake and the lavender fields of the Valensole plateau
