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. River Otter - The River Otter rises in the Blackdown Hills just inside the county of Somerset England near Otterford then flows south for some 32 km through East Devon to the English Channel at the western end of Lyme Bay part of the Jurassic Coast a UNESCO World Heritage Site. The Permian and Triassic sandstone aquifer in the Otter Valley is one of Devon's largest groundwater sources supplying drinking water to 200000 people.
A:
Natural Place