On the summit of Arbury Hill there are the vestiges of an Iron Age Fort (grid reference ), although its date and origin are disputed. The remains are in the form of a square ditch and embankment about 200 metres across. Although little trace remains of this fort, the outer bank encloses an area of about . It is mentioned as one of the in a land grant of Edmund the Elder, as being the place where the three parishes of Badby, Dodford and Everdon meet.