Answer the following question: Schuylkill River - The Schuylkill River (/skukl/ SKOO-kl) is a river in Pennsylvania that William Penn chose in 1682 as one bank of the confluence upon which he founded the planned city of Philadelphia on lands purchased from the native Delaware nation. It is a designated Pennsylvania Scenic River and its whole length was once part of the Delaware people's southern territories. Its upper end rises in what is called the richest anthracite coal fields in the world.The river is about 135 miles (217 km) long. 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