Find out more about how it was built by setting off on a ‘Castle Quest’, searching for masons’ marks and interactive installations hidden around the grounds.
Dewch i ddarganfod mwy am sut y cafodd ei adeiladu drwy fynd ar ‘Helfa Castell,’ er mwyn chwilio am farciau seiri maen ac arddangosfeydd rhyngweithiol sydd wedi eu cuddio o gwmpas y gerddi.