Tarn (river) a mean flow of approximately . The Millau Viaduct spans the valley of the Tarn near Millau, and is now one of the area's most popular attractions. The tributaries of the Tarn include: The Tarn separates the Narbonne and Aquitaine basins. The Tarn passes through the following departments and towns: The Millau Viaduct, the tallest bridge in the world, carrying the A75 autoroute across the Tarn Gorge near Millau, opened in December 2004. The Tarn is famous for its brutal floodings, which are the most dangerous in Europe along with the Danube. The flooding of March 1930 saw the Tarn
Millau the local cheese called Roquefort, in retaliation for the European Union refusing the import of US hormone treated meat. It was also an opportunity to protest against the spread of fast food, Americanization, and the spread of 'Genetically Modified Organisms/crops' (GMO). The McDonald's was soon rebuilt, and Bové spent a few weeks in jail. He is now representative at the European Parliament. The Millau Viaduct was completed in 2004, eliminating traffic jams in the town centre. The town is now a tourist centre with one of the largest touring campsites in central France, benefiting from the attraction of the landscapes