It would have consisted of an earth bank and ditch running for approximately 5 km (~3 miles) north-west from higher land at Heydon through what is now the golf course at Heydon Grange, crossing the A505 road and to Black Peak at the southernmost tip of Fowlmere RSPB reserve.
Bran | Bran the Blessed | All-Bran | Bran, Brașov | The Bran Flakes | Raisin Bran | Maratha Ditch | Madog II ap Gruffydd, Lord of Dinas Bran | Gruffydd II ap Madog, Lord of Dinas Bran | Grim's Ditch | Ditch Witch | Bran Ferren | Bran Castle | bran | borş (bran) |