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
Richard de Millau in the appointment of his nephew Atton, of the family of viscounts of Millau – as he and the Countess of Provence Douce – the Archbishopric of Arles in 1115. He died February 15, 1121 and his nephew Arnaud de Lévézou succeeded as Archbishop of Narbonne 16 April of the same year. Richard de Millau Richard Millau (Milhau) was an 11th-century Cardinal and a major player in the Gregorian reform implemented in the South of France at the turn of the eleventh and twelfth centuries. He entered the Order of Saint Benedict early in life and first entered the monastery