English Heritage members are invited to Join Will Wyeth for an expert-led guided tour of this magnificent 11th-century medieval castle.
Learn all about this fascinating place, from its very beginnings as a Norman fortress to its role in the First World War as a camp and prison.
This event is classed as moderate access as there may be stairs along the route and uneven surfaces throughout.
Ticket Price: £20
Click here for all details and to book.