Boscawen-Un is a Bronze Age stone circle near St Buryan in Cornwall, England [1]. It comprises nineteen upright stones arranged in an ellipse with a leaning central stone just south of the centre [1]. The circle has a west-facing gap that likely served as an entrance [1]. The ellipse measures approximately 24.9 by 21.9 metres (82 by 72 ft) [1]. Located at grid reference SW412274, it is one of the prehistoric stone circles in Cornwall [1].
Boscawen-Un

| Type | Stone circle |
|---|---|
| Period | 4500 - 3000 BC |
| Country | England |
| Coordinates | 50.0904° N, 5.6195° W |
England