. . . . . . . "Caerphilly Castle (Welsh: Castell Caerffili) is a medieval fortification in Caerphilly in South Wales. The castle was constructed by Gilbert de Clare in the 13th century as part of his campaign to conquer Glamorgan, and saw extensive fighting between Gilbert and his descendants and the native Welsh rulers."@en . "Caerphilly Castle \u2013 Castell Caerffili"@en . "1268\u20131290" .