Given the question: The Souris River (French: riviere Souris) or Mouse River (as it is alternatively known in the U.S.) is a river in central North America. It is about 700 km (435 mi) in length and drains about 23600 square miles (61100 km2). It rises in the Yellow Grass Marshes north of Weyburn Saskatchewan. It wanders south through North Dakota beyond Minot to its most southern point at the city of Velva ND and then back north into Manitoba. 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?
The answer is:
Natural Place