Given the question: Savala River - Savala (Russian: ) is a river in Tambov and Voronezh Oblasts of Russia. It is a right tributary of the Khopyor River (a tributary of the Don River). The Savala is 285 km in length with a drainage basin of 7720 km. It flows over the southern part of the Oka-Don plain. Its main tributary is the Yelan River. Most of the rivers waters are from melting snow. Its average discharge is 20 m/s. 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?
The answer is:
Natural Place