Alfred's Castle is a small enclosed site south of the Ridgeway on the Berkshire Downs, excavated between 1998 and 2000 by a team from Oxford University. This was the third site excavated by the Hillforts of the Ridgeway project (after White Horse Hill and Segsbury). Although small, Alfred's Castle displayed a long and complex history, starting with early Bronze Age round barrows on which later Bronze Age linear ditches were aligned, these in turn were used to form enclosures in the Iron Age. In the early Roman period a small villa house was built inside the smaller enclosure, which then shows...