castell coch 1875 cardiff south front cardiff roofscape cardiff octagon tower cardiff east front cardiff clock tower cardiff castle towers cardiff castle spire cardiff castle clock tower cardiff animalwall west malling tower 1090 hedingham castle hedingham castle hedingham castle hedingham castle 1140 hedingham gallery hedingham great hall sherborne castle sherborne barbican sherborne barbican sherborne castle sherborne castle sherborne castle chapel castell coch balcony castell coch bedroom castell coch bedroom fire castell coch courtyard 1875-9 castell coch hall castell coch hall fireplace castell coch walls castell coch wallwalk porchester castle 1120-70 eastnor castle 1812 eastnor castle 1812 eastnor castle 1812 dover castle northern casemates 1790 dover western heights 1790 dover western heights 1790 alnwick castle gate 1310, 1760 colchester castle 1076 colchester castle colchester castle sherborne castle 1130 sherborne castle sherborne castle