Aerial view of Lunel in the daytime, with its arenas as a prominent feature

montpellier drone aerial alix millet lunel occitanie geography history southern france mediterranean coast languedoc region river vidourle historic town canal du midi roman influence cultural heritage ancient walls medieval architecture cathar stronghold vineyards camargue proximity bullfighting tradition marshlands camargue horses salt flats coastal beauty mediterranean climate tourism destination wine production camargue rice maison de la paix saint-louis church saracens gate roman bridge french riviera provençal influence festivals gourmet dining artisan markets traditional crafts romanesque churches historical landmarks french heritage