Q:River Stour Dorset - The River Stour is a 60.5 mile (97 km) long river which flows through Wiltshire and Dorset in southern England and drains into the English Channel. It is sometimes called the Dorset Stour to distinguish it from rivers of the same name. The source of the river is at Stourhead in Wiltshire where it forms a series of artificial lakes which are part of the Stourhead estate owned by the National Trust. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Natural Place