Please answer the following question: Moder (river) - The Moder (French: la Moder German: die Moder) is a 93 km (58 mi) long river in northeastern France left tributary of the river Rhine. Its source is near the hamlet Moderfeld in the commune of Zittersheim. It joins the Rhine near the Iffezheim Lock in Germany. 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?
Answer:
Natural Place