Most people, if asked to name one canal in France, would answer the Canal du Midi. There are about 8500km of navigable canals and rivers in France and the Midi is only 241km so why is it so well known? Perhaps because it has been a setting in many a TV programme or film.We see it in paintings, postcards, posters and calendars. In short it is photogenic. Most canals are straight but the Midi has curves, not only in its course but also in the shapes of its ancient (350 year old) hand-hewn, stone locks and low bridges. As it winds its way through the south of France it flows close to Mediterranean beaches, passing quaint villages, and then the medieval, fairytale-like citadel of Carcassonne. Fields of sunflowers follow the sun, grapes ripen in the vineyards and a boat drifts through the dappled shade cast by the stands of old plane trees lining the banks. Oval lock Canal du Midi Low bridge - Canal du Midi Ok I'll stop there. You get the picture. It's the one t...