Answer the following question: The Usvyacha (Russian: ) is a river in Kunyinsky and Usvyatsky Districts of Pskov Oblast in Russia and in Vitebsk Raion of Vitebsk Region in Belarus. It is a right tributary of the Daugava River (the Western Dvina River). It is 100 kilometres (62 mi) long and the area of its basin 2340 square kilometres (900 sq mi).The source of the Usvyacha is located in the southern part of Kunyinsky District. Usvyacha flows to the north through Lake Usmynskoye and Lake Ozeron. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Natural Place