Question: Blanco River (Spanish: Rio Blanco) is a river in the municipality of Ponce Puerto Rico. It is located in the northeastern area of the municipality. It empties into Prieto River. Together with Prieto River Blanco River is one of the two rivers in Ponce with their mouth at the highest elevation (both at 1381 feet). This river is one of the 14 rivers in the municipality. 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?
Answer:
Natural Place