Photo: Cadw / OGL v1.0 via Wikimedia CommonsCaerphilly Castle
Wales
Britain's second-biggest castle, ringed by water defences, with a tower out-leaning Pisa.
History & heritageFamily & theme parks
Photo: Cadw / OGL v1.0 via Wikimedia CommonsPhoto: Cadw / OGL v1.0 via Wikimedia CommonsWales
Britain's second-biggest castle, ringed by water defences, with a tower out-leaning Pisa.