Bran Ditch or Heydon Ditch is generally assumed to be an Anglo-Saxon earthwork in southern Cambridgeshire, England.
Bran Ditch
The Icknield Way is an ancient trackway in southern and eastern England that runs from Norfolk to Wiltshire. It follows the chalk escarpment that includes the Berkshire Downs and Chiltern Hills.
Icknield Way near Lewknor in Oxfordshire
The same view of the Icknield Way near Lewknor from 2005 before the byway was restricted to exclude motor vehicles
Spencer Gore: "Icknield Way", 1912. Used as the cover picture of "The Icknield Way Path – A Walkers' Guide" published by the Icknield Way Association in 2012