Cardiff Castle
General information
http://www.cardiffcastle.com/
Castles of Wales
Castles of Wales
http://www.castlewales.com/home.html
Gwydir Castle
Gwydir castle, north wales, a fine example of a tudor courtyard house, available as a wedding venue
http://www.gwydir-castle.co.uk/
Ruthin Castle
Ruthin castle provides hotel accommodation, a restaurant and bar, mediaeval banquets, and the ideal location for your business conference or wedding and reception.
http://www.ruthincastle.co.uk/