Please answer the following question: Lake Thunderbird - Lake Thunderbird is a reservoir located in Norman Oklahoma. The lake was constructed between 1962 and 1965 for the purpose of providing municipal water to the nearby communities of Del City Midwest City and Norman. It is formed by an earthfill embankment (dam) 7300 feet (2200 m) long and up to 144 feet (44 m) high on the Little River. 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