Visitors can hear the tale of this most unlikely rebel as they take a tour of one of the castles he attacked, and discover why his fame still lingers as a legacy for the modern age.
Cyfle i ymwelwyr glywed hanes y gwrthryfelwr mwyaf annhebygol hwn, wrth fynd am dro o amgylch un o'r cestyll yr ymosododd arnynt, a darganfod pam mae ei enwogrwydd yn parhau hyd heddiw.