Oliver's Castle
Roundway Down, near Devizes, Wiltshire
In August 1996 a short video appeared showing small balls of light darting over a field below the hillfort of Oliver's Castle, and a crop circle forming beneath them in seconds. Believers hailed it as proof.
Read the full story, see it on the map, get directions and find what else is nearby in the free Hidden Britain Atlas map.
- When
- August 1996
- Where
- 51.3738, -2.0078
- Group
- Crop circles
Visiting
Oliver's Castle hillfort is open access, with a car park at Roundway Hill.

UFO Cases of Britain
Fifty-four real and closely examined British UFO cases, weighed with honesty rather than hype. From Rendlesham Forest, the best-documented UFO case the United Kingdom has ever produced, to the Berwyn Mountains, the Broad Haven schoolchildren, the Calvine photograph and the Bonnybridge hotspot, each case sets out what was seen, who saw it and what the explanations are.
Nearby mysteries
- Roundway DownBattlefield · Near Devizes, Wiltshire · under a mile away
- Roundway Star and CrescentCrop circle · Roundway Hill, near Devizes, Wiltshire · 1 mile away
- Devizes Millennium White HorseHill figure · Roundway Hill, Devizes, Wiltshire · 1 mile away
- Lay Wood SerpentCrop circle · Lay Wood, near Devizes, Wiltshire · 2 miles away
- Etchilhampton Wildflower CircleCrop circle · Etchilhampton Hill, near Devizes, Wiltshire · 3 miles away
- Cherhill White HorseHill figure · Near Calne, Wiltshire · 5 miles away