Mezue ahịrịokwu a:
Ụlọ ndị e wuru n'oge gboo bụ ụlọ ndị dị mfe e ji osisi na ahịhịa rụọ n'elu ụlọ. Ihe owuwu ụlọ ụka sitere na njikọta nke Hiberno-Saxon monasticism, na Early Christian basilica na ụkpụrụ ụlọ nke njirimara nke pilaster-strips, oghere oghere, baluster shafts na oghere nwere isi atọ. Mgbe ndị Norman merisịrị England n'afọ 1066, e wuru ọtụtụ nnukwu ụlọ n'England ka ndị nwe iwu wee nwee ike ịkwado ikike ha na n'ebe ugwu iji chebe ha pụọ na mwakpo. Ụfọdụ n'ime ụlọ ndị a ma ama n'oge ochie bụ Tower nke London, Warwick Castle, Durham Castle na Windsor Castle.