Gary LockGary Lock is Emeritus Professor of Archaeology at the University of Oxford where he has researched and taught later prehistoric archaeology for over 30 years. He has a special interest in landscapes, including the applications of Geographic Informatin Systems, and the theoretical and practical study of hillforts. Gary has led excavations at hillforts on the Oxfordshire Ridgeway, in North Wales and Shropshire. He is a long standing member of the Hillfort Study Group. Read More Read Less