Please answer the following question: 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. Zigi River - Zigi River in literature also often Sigi River (Swahili: Sigi Mto) is a river in the Tanga Region in Tanzania.The river rises in the Amani Nature Reserve in the Usambara Mountains more precisely in Handei Mountains at an altitude of 1130 meters and flows for 100 km long course and multiple changes of direction 40 km north of the town of Tanga in the Indian Ocean. Its tributaries are the Kihuhui (from south) and the Musi (from North).
Answer:
Natural Place