* From Villelongue, you can discover :

You can also follow, in the foot-steps of Pierre-Paul Riquet and the construction of Canal du Midi, this too, is protected by World Heritage (UNESCO) :the recuperation of water at the point of Alzeau which becomes "la Rigole" : this water supply to the canal leads to the brink of Naurouze : the dividing line between the waters of the Mediterranean and the Atlantic. Along the way there are two reservoirs Lampy and St Ferréol. The passage of water between two valleys called the : trouée Vauban of the Cammazes, there are veritable works of art of civil engineering.(Water-colour by Sarah Spence)