Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Vals River - The Vals River (Afrikaans: Valsrivier) is a tributary of the Vaal River in the Free State South Africa. It is a strong seasonal river.This river of the Middle Vaal System is a good place for fishing especially the local Largemouth Yellowfish.
The answer to this question is:
Natural Place