The lower portions both of the Tower and wings were built by Bishop Ridel (1174-1189), and completed as high as the first battlements, during the episcopate of his successor, Longchamp (1189-1197), who however, spent none of his money on the fabric; the lower part of this work is late Norman, but the upper portions show indications of transition towards the pointed style. The architecture of the Tower is worthy of attention, as it shews some beautiful specimens of arcading in bands between rows of windows, all enriched with mouldings of various kinds; the western face shows three rows of windows, the others but two, as the lower one would have been hidden by the roof of the nave and of the wing on each side, these last being originally of a higher pitch than the remaining one now is. The upper band consists of circular openings with quatrefoils in the centre, and above that is a corbel-table. A spire of timber covered with lead was erected on the Tower about the middle of the thirteenth century, but it was afterwards removed, and the upper portion of the Tower, in the Decorated style, was added, and it was again surmounted by a spire. These additions were found to be injurious, and it became necessary to strengthen the lower portions of the Tower to support it; nor is it improbable that the fall of the north-western Transept was in some degree owing to the great additional weight, or that it was so far injured as to require removal. The spire was, we believe, finally removed about the end of the last century.

The octagonal story does not harmonize with the lower portion. There is a large window with transoms in each of the four principal sides, the upper portions only being glazed; it is flanked by octagonal turrets, which rise a little higher than the centre, they are faced with shallow arcading and connected with the centre portion by small flying buttresses; in each turret is a winding stair, but only that in the south-eastern turret is used. In the top of this turret is placed the clock bell.

The wings of the western Tower formed a second Transept to the church, and were doubtless perfectly similar; the remaining wing has towers at the angles; that at the south-west angle is larger than the other, though they are of equal height, and rise considerably higher than the wing. Both wing and towers are covered with ranges of arcading one above another, commencing a few feet from the bottom; the three lowest tiers are round-headed, the fourth are trefoil-headed, the fifth and all above are pointed and profusely adorned with mouldings; and the whole surface is enriched with diaper patterns. The roof was formerly of a higher pitch, as may be seen by the marks on the Tower.

Some years ago there was a communication by a covered viaduct over the road, between this Transept and the east wing of the Bishop's Palace, which enabled him to visit the Cathedral under cover; and the road over which it passed is still called "The Gallery."

"Mr. Stewart has pointed out the fact that the Galilee porch is not parallel to the axis of the Nave, but has a marked inclination to the north, while the Choir on the other hand (like that of Exeter), inclines to the south. This doubtless was for a symbolical reason. The ground plans of churches, by so frequently assuming a cross form, typify the doctrine of the Atonement—the Choir or Chancel marking the position of the Saviour's Head, the Transepts His Arms, and the Nave His Body. By an expansion of this idea the Choir is made to bend southwards to shew the inclination of the Redeemer's Head upon the cross; while, as it would seem here the Porch is turned in an opposite direction to indicate the position of His feet."[22]

The Galilee[23] or Western Porch.

This has been stated to have been erected by Bishop Eustace (1198-1215), but although he is known to have made large additions to the building and to have built the Church of St. Mary, it has been thought the present building is not quite so early as that date, and that it was "the work of some unknown benefactor, who had probably seen Hugh de Northwold's presbytery, and determined to lengthen the church westward as it had been extended in the opposite direction?"[24] and that it occupies the site of a former building. Sir G. Scott seemed to think it was the work of Bishop Eustace.[25]

It is a beautiful specimen, and may fairly be ranked among the most exquisite Early English works we possess. "Nothing," says Mr. Parker, "can exceed the richness, freedom and beauty of this work; it is one of the finest porches in the world."[26] Externally, both sides are adorned with four tiers of arcading of different heights, one above another; in front, the recesses of the arches are deeper, and were probably intended for the reception of statues; some of them are ornamented with dog-tooth mouldings, and have trefoils in the spandrils. It is of two stories without windows in the sides; in the upper story there is a triple lancet window at the west end, the middle light being higher than the one on either side; the lower story receives light through the western opening. The arch of entrance is very elegant, and worthy of notice; it is receding, with rich and various mouldings, which on each side rest upon slender columns; a central group of shafts separates the opening into two smaller arches, with good tracery in the tympanum. The length on each side, internally, is occupied by two large pointed arches, comprehending under each two tiers of subordinate ones, the upper tier of five and the lower of three, which contains both outer and inner arches of different heights, supported by very slender columns; all the shafts were originally of Purbeck marble, with elegant capitals; the ribs of the vaulting are of free-stone, but the vault is of clunch. The arch of communication with the Tower is also very beautiful; it is similar in form to the exterior arch, but the ornaments in the mouldings are richer and more delicate: this has just been restored, and the Purbeck marble pillars—some of which had disappeared and others had become decayed—have been replaced by pillars of Devonshire marble with Purbeck plinths and capitals; the vesica in the tympanum has been filled with stained glass representing St. Etheldreda, the foundress; the original oaken doors have been repaired, faced, and ornamented with scrollwork in iron: this has been effected at a cost of more than £1000. contributed by Mrs. Waddington, of Twyford House, Winchester, as a memorial to her husband.

The Interior of the Tower

has been considerably improved by the removal of a floor which had been inserted just above the lower arches, thus opening it to the great lantern, bringing into view a series of beautiful colonnades and arches, for many years hidden, except to those who explored the upper portions, besides relieving it of the weight of a large quantity of stone and materials.[27] The tops of the four fine arches which originally supported the Tower can now be partially seen; they were spacious openings, but are contracted by interior arches in a different style, which were inserted in the early part of the fifteenth century, for the purpose of strengthening the building. The beautiful painted ceiling of the Tower was designed, and all its essential parts executed, with a rare union of artistic skill and archæological knowledge, by H.S. le Strange, Esq., of Hunstanton Hall, Norfolk, at the expense of H.R. Evans, Esq., then Registrar to the Dean and Chapter; the centre contains a figure of the Saviour in an aureole: He is represented as holding a globe in His left hand, and is surrounded by the sun, moon, and stars; on either side are Cherubim and Seraphim bearing scrolls containing the words "Holy! Holy! Lord God of Sabaoth." The eastern centre contains a shield on which is the dextra Domini, the "right hand of the Lord," as an emblem of the Creator; the corners are enriched with foliage, and the whole is surrounded by a border containing the words "Thou art worthy, O Lord, to receive glory, and honour, and power; for Thou hast created all things, and for Thy pleasure they are and were created." This was finished in 1855. The floor, of which the pattern forms a labyrinth, was completed in 1870.