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. Paraibuna River (Minas Gerais) - The Paraibuna is a river in Minas Gerais state Brazil and a major tributary of the Paraiba do Sul. It flows through the important commercial and industrial city of Juiz de Fora.The name of the river probably comes from the Tupi para y b'una signifying great dark river.The Paraibuna has its source near Antonio Carlos in the Serra da Mantiqueira at an altitude of 1200 metres (3900 ft).
A:
Natural Place