Answer the following question: Souhegan River - The Souhegan River is a tributary of the Merrimack River in the northeastern United States. 33.8 miles (54.4 km) long with a drainage area of 171 sq mi (440 km2) it flows north and east through southern New Hampshire to the Merrimack River.The river begins in New Ipswich New Hampshire at the junction of the river's South Branch and West Branch. Flowing northeast it passes through the center of Greenville and descends through a narrow valley to Wilton where it turns east. 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