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. Otta (river) - The Otta river flows through the Ottadal valley in the municipalities of Skjak Lom Vaga and Sel in Norway.The river Otta begins in Skjak municipality and flows into lake Vagavatn. Exiting the Vagavatn at Vagamo it continues its journey through the Ottadal leaving Vaga municipality to meet the Gudbrandsdalslagen at the town Otta in Sel municipality.The watershed of the Otta drains an area of 3948 km.The Otta River is known for rafting.
Natural Place