Canal des Deux Mers
The Canal des Deux Mers () has been used to describe two different but similar things since the 1660s. In some cases, it is used interchangeably with the Canal du Midi. In others, it describes the path from the Atlantic to the Mediterranean, of which the Canal du Midi was the first man-made component. Route. The route from the Atlantic to the Mediterranean includes, from west to east, in sequence: