The river Vils is a 30 km long tributary of the Lech River in the Alps of Austria and Germany. The Vils has a drainage basin of approximately a 300 km with an average annual precipitation of nearly 2000 mm.It originates in the Allgau Alps in Tyrol from the supplies of the Vilsalpsee and is its only discharge. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Natural Place