20210904 Caerphilly Castle south-0020
Caerphilly Castle01

Caerphilly Castle

The largest castle in Wales, rising from a moat of artificial lakes, with a tower that leans about 10 degrees.

From King's Cross St Pancras: 2 h 43 min by train · 3 h 39 min by car

Travel times by TravelTime

Time there: 1.5–2 h

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Quick facts

At about 30 acres it is the largest castle in Wales and the second largest in the UK.

Gilbert de Clare began building it in 1268, surrounded by artificial lakes and dams described as among the most elaborate water defences in Britain.

The south-east tower of the inner ward leans outward by about 10 degrees.

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