Answer the following question: Upper Peoria Lake - Upper Peoria Lake is a section of the Illinois River primarily between Peoria County and Woodford County Illinois United States. The lake runs from South Rome to Peoria Heights with Spring Bay and the Detweiller Marina area of Peoria near the middle. Just north of Peoria Heights it empties through a narrow part of the Illinois River into the smaller Peoria Lake sometimes called Lower Peoria Lake. 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