Canal du Midi

Today's offering from the France calendar is the Canal du Midi ...

a 241 km (150 mi) long canal in Southern France (French: le Midi). It was originally named the Canal royal en Languedoc (Royal Canal in Languedoc) but the French revolutionaries renamed it to Canal du Midi in 1789. It was considered at the time to be one of the greatest construction works of the 17th century.