Put your name down now! I fancy an allotment in a castle.
http://www.telegraph.co.uk/earth/earthnews/4325171/National-Trust-to-give-land-for-allotments.html (http://www.telegraph.co.uk/earth/earthnews/4325171/National-Trust-to-give-land-for-allotments.html)
one of the most sensible ideas I've heard :)