Tan Hill is a prominent hill in All Cannings parish, Wiltshire, rising to 294 m above sea level as the second highest point of the North Wessex Downs. The hill once bore a chalk-cut white horse figure measuring 23 m from nose to tail, nicknamed the "Tan Hill Donkey" due to its disproportionately large head. A miniature stone circle of nine upright sarsen stones once stood in the valley below. Along the hill's north side runs a section of the Wansdyke, an ancient earthen rampart crossing much of southern England. The annual Tan Hill Fair, a sheep-trading event, was held from at least the 15th century until 1932.
Tan Hill, Wiltshire

| Type | Geoglyphs |
|---|---|
| Period | 1500 - 500 BC |
| Country | England |
| Coordinates | 51.3814° N, 1.8837° W |
England