see http://www.castlefacts.info/contentpages/castledetails/castledetails.asp?country=England&countyid=38&county=Suffolk&castleid=3631&latitude=52.2242088317871&longitude=1.34663999080658&uin=13395 see http://www.english-heritage.org.uk/daysout/properties/framlingham-castle/