Bevis Tower and the Tilting Yard(Private garden).This is the last viewpoint from the Keep,looking North.The next 7 or 8 viewing gaps are blocked to prevent us,the paying public,from overseeing the Duke's Private Garden,in the northern half of the castle. see http://www.castlefacts.info/contentpages/castledetails/castledetails.asp?country=England&countyid=40&county=Sussex&castleid=3757&latitude=50.8557014465332&longitude=-0.55349999666214&uin=13578