Built in 3807 BC, the Sweet Track is a Neolithic timber causeway in the Somerset Levels, England, named after its discoverer Ray Sweet. It is the second-oldest timber trackway found in the British Isles, constructed largely along the route of the earlier Post Track[1].
Sweet Track

| Type | Road/avenue/trackway |
|---|---|
| Period | 4500 - 3000 BC |
| Country | England |
| Coordinates | 51.1642° N, 2.8264° W |
England