The façade itself is generally of great simplicity. We enter the edifice by one of three doors, above which runs, in most cases, a little gallery formed of very small columns close to each other, supporting a range of arcades; and these arcades are often ornamented with statues, as we find in the church of Notre-Dame at Poitiers, which—together with the churches of Notre-Dame des Doms, at Avignon; of St. Paul, at Issoire; of St. Sernin, at Toulouse; of Notre-Dame du Port, at Clermont, &c.—may be considered as one of the most complete specimens of Norman architecture.

In churches of this style, as for instance those of St. Front, at Périgueux; of Notre-Dame, at Puy en Velay; of St. Etienne, at Nevers, are seen also some cupolas; but we must not forget that the Byzantine architects, whose migrations towards the West were constantly taking place at this period, could not fail to leave traces of their wanderings, and we must acknowledge that, especially in our own country (France), where Oriental influence was never more than partial, the union of the two architectonic principles produced the happiest results. The Cathedral of Angoulême, for example, is justly regarded as one of the edifices in which Oriental taste harmonises the best with the Norman style.

At the beginning of this period, the bell-towers were of very little importance; but gradually we find them rising higher and higher, and attaining to great elevations. Some cathedrals on the borders of the Rhine, and the Church of St. Etienne at Caen, are examples of the extraordinary height to which these towers were built. In principle, we may add, there was only one bell-tower ([Fig. 301]); but it generally happened that two were given to churches built or restored after the year 1000: St. Germain-des-Prés had three bell-towers—one over the portal, and one at each side of the transept; certain churches had four and even five bell-towers.

Norman bell-towers are generally square, exhibiting, in stories, two or three ranges of round-arched arcades, and terminating in a pyramidal roof resting on an octagonal base. The Abbey of St. Germain d’Auxerre possesses one of the most remarkable bell-towers of the Norman style; then come, although built subsequently to the principal edifice, those of the Abbaye aux Hommes, at Caen.

Fig. 301.—Ancient Church of St. Paul-des-Champs, at Paris, founded, in the Seventh Century, by St. Eloi. Restored and in part rebuilt in the Thirteenth Century.

The sun’s rays penetrated into the Norman church first through the oculus,[50] a vast round opening intended to admit light into the nave, and situated above the façade, which generally rose in the form of a gable above one or several rows of small columns on the exterior. A series of lateral windows opened on the side-aisles of the edifice; another was pierced on a level with the galleries; and a third between the vaulted arches of the nave.

The crypt, a sort of subterranean sanctuary, which generally contained the tomb of some beatified saint, or of some martyr to whom the edifice was dedicated, formed very often an integral part of the Norman church. The architecture of the crypt, which had for its ideal object to recall to the mind the period when the offices of the Christian religion were performed in caverns and in catacombs, was generally of a massive and imposing severity, well suited to express the sentiment which must have presided over the earliest Christian buildings.

The Norman style, that is to say, the primitive idea of Christian architecture, freed from its remaining servility to the antique, seems to have caught a glimpse of the definitive formula of Christian art. Many a majestic monument already attested the austere power of this style; and perhaps a final and masterly inspiration would have sufficed, perfection being attained, to cause the researches of the maîtres d’œuvre,[51] made as they felt their way forward, to cease of themselves. Already, too, as a sign of maturity, Norman edifices, instead of remaining in the somewhat too unadorned simplicity of the first period, became gradually ornamented, till in time they resembled, from their base to the summit, a delicate work of embroidery. It is to this florid Norman style, which in France reigns especially to the south of the Loire, that the charming façade of the Church of Notre-Dame de Poitiers ([Fig. 302]) belongs, which we have already cited as a perfect type of the Norman style itself; the façade of St. Trophimus, at Aries ([Figs. 303] and [304]), an example in the general arrangement of which the same character of original unity does not prevail; and that of the Church of St. Gilles, which M. Mérimée cites as the most elegant expression of the florid Norman.

In short, let us repeat it, the Norman style, grandiose in its austerity, still quiet and compact even in its richest phantasy, was on the eve of individualising for ever, perhaps, Christian architecture; its rounded arches, uniting their full soft curves to the simple profiles of columns, robust even in their lightness, seemed to characterise at one and the same time the