Marais des Bouligons

In the fifteenth century, the peak of giving birth to Luke collapses Claps. This bridges the landslide torrent Drôme and the "Great Lake" submerge the valley upstream of nearly 6 km. Dried in the eighteenth century, this vast body of water now given way to an agricultural plain and the marshes of Bouligons, the last remnant of this lake disappeared.