Please answer the following question: Parapeti River - The Parapeti River is a river in Bolivia that has its source on the eastern side the Andes flows through the Gran Chaco of Bolivia and ends in the marshes of the Banados de Izozog depression. The drainage basin is 25300 km2 and with the inclusion of the Banados of Izozog is 61903 km2. 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