The Canal du Midi runs for 240km from the River Garonne at Toulouse via Carcassonne to the Mediterranean at Agde. It was the brainchild of Pierre-Paul Riquet, a minor noble and tax collector, who succeeded in convincing Louis XIV (and more importantly, his first minister, Colbert) of the merits of linking the . . . → Read More: Canal du Midi Trip- May 2008- by Robert Falk