25/07/2025
Caerphilly Castle (Castell Caerffili), located in South Wales, is a monumental medieval fortification and one of the largest castles in Britain, second only to Windsor Castle. Constructed in 1268 by Marcher lord Gilbert de Clare, the castle was designed as both a defensive stronghold and a statement of power in response to the rise of Llywelyn ap Gruffudd, Prince of Wales.
Spanning 30 acres, the castle features massive walls, imposing towers, and gatehouses, complemented by an extensive system of water defenses. It was Britain’s first concentric castle, predating the more famous concentric castles built under Edward I. The walls are constructed from Pennant sandstone, and the site incorporates part of a former Roman fort on the north-western side of the Western Island, enclosing around three acres.
Following the death of Llywelyn, Caerphilly Castle transitioned into a luxurious residence, complete with a hunting park and a northern lake. It later came into the possession of Hugh Despenser, a favored courtier of Edward II, who renovated the great hall in an elaborate style befitting its status.
Today, Caerphilly Castle stands as a testament to medieval military ingenuity and architectural grandeur, drawing visitors to explore its rich history and striking design.
