Dourbie - Dourbie is also a tributary of the Herault riverThe Dourbie is a 72 km long river in southern France left tributary of the Tarn River. Its source is north of Le Vigan in the Cevennes. It flows generally west through the following departements and towns: Gard: Dourbies Aveyron: Saint-Jean-du-Bruel NantThe Dourbie flows into the Tarn in Millau. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Natural Place