Old St Paul's Cathedral in length including the portico, and across the transepts, and Winchester Cathedral, the longest remaining medieval church, is long and across the transepts. The cathedral had one of Europe's tallest church spires, the height of which is traditionally given as , surpassing all but Lincoln Cathedral. The King's Surveyor, Christopher Wren (1632–1723), judged that an overestimate and gave . William Benham noted that the cathedral probably "resembled in general outline that of Salisbury, but it was a hundred feet longer, and the spire was sixty or eighty feet higher. The tower was open internally as far as the base of
Saint Fin Barre's Cathedral building, as part of a wider phase of citywide construction and renovation. Only the earlier spire was retained for the new building. The older part of this church was described in 1862 as Doric in style, attached to a featureless modern tower with an "ill-formed" spire. The building was widely considered to be poorly designed. The "Dublin Builder" described it as "a shabby apology for a cathedral which has long disgraced Cork", while "The Parliamentary Gazetteer of Ireland" judged it "a plain, massive, dull, tasteless, oblong pile, totally destitute of what is usually regarded as cathedral character, and possessing hardly