Plateau d'Albion is located between the Mont Ventoux and the Lure Mountain, at the junction of three departments of Vaucluse, Drôme and Alpes de Haute Provence, between the villages of Sault, and Banon Simiane the Rotunda. Climate and average altitude of 900 to 1000 meters are suitable for cultivation of lavender. A festival is held in Sault Lavender August 15. The villages on the plateau d'Albion are Ferrassières, Revest of Bion, Saint Christol d'Albion St. Trinit. A Saint Christol is a very interesting museum devoted to the work of the painter Marceau Constantin.