Showing the motte(rhs),the wide motte ditch and the flat bailey area. see http://www.gatehouse-gazetteer.info/English%20sites/44.html see http://www.britainexpress.com/counties/bedfordshire/castles/meppershall.htm see http://www.castlefacts.info/castledetails/castleDetails3.aspx?uin=10044