The Cauuse Noir (Limestone Plateau) established with shaded forests - in which its name - and big spaces, possess many spectacular landscapes, among which, the Chaos of Montpellier-le-vieux and the cave of Dargilan. The Lévézou is known for its lakes and the city of insects Micropolis at Saint Léons. The Viaduct of Millau, inaugurated in 2004, has the world record for hight with a pylone over the valley of 343 meters. Over the water, the descent by canoe on the Dourbie valley is the ideal way to submerge in a wild and authentic landscape.