For the execution of his work Louis chose his own architect, Pierre de Montereau, the most renowned master-worker in stone of the great school of Philippe Auguste, whom he charged to construct, in place of the chapel of St. Nicholas, which was old and ruinous, another which should be not so much a church as a delicate reliquary in stone, with open-worked carving like a filigree of gold, paved with enamel, and lighted by windows filled with richly-colored glass.

The artist was no less ready to enter into the ideas of the king than he was competent to realize them. A plan, wonderful in the beauty of its proportions and the gracefulness of its design, was soon ready and submitted to the monarch’s approval, who found it so excellent that his one desire was to see it carried out as expeditiously as possible.

The legendary spirit of the middle ages, which did not easily allow that a too perfect work could be the result of a man’s own thought and labor, has, as usual, embroidered facts with fancies, and attributed the conception of so exquisite a design to supernatural and magical means. It is not difficult to understand that the simple imagination of the people may have had some scope in the colossal construction of the ancient cathedrals, which required centuries for their completion, and which often left no name of the master who conceived the design or of those who executed it; but the Sainte Chapelle was not to have such dimensions as to require time and labor either very great or prolonged, and, moreover, he who cut this jewel would engrave on it his name.[7]

It is evident that the chief intention of the architect was to give to his work as spiritual a character as it is possible to impress upon matter, and to translate into stone the sursum corda of religious aspiration.

The first stone was laid by the king in the year 1245. The proportions of the plan are considered perfect by competent judges. It forms a lengthened parallelogram, terminated at the east end by an apse, and formed of two chapels, one above the other, without aisles or transepts. The edifice measures outside 36 metres 33 centimetres in length, by 17 in width; the exterior elevation from the ground of the lower chapel to the front gable is 42m. 50cm.; the spire[8] rises 33m. 25cm. above the roof. The interior elevation measures 6m. 60cm. in the lower chapel, and from 20m. to 50m. in the upper. The king’s desire for the speedy completion of the building was so great that, notwithstanding the conscientious care bestowed upon every detail, the work went on with such rapidity that in three years the whole was finished, and the fairy-like beauty of the edifice excited the most enthusiastic admiration, tempered, however, by serious apprehensions as to the stability of the fabric—apprehensions which raised a tempest of reproaches against the daring architect. Pierre de Montereau was himself for a time dismayed at the possible consequences of his boldness. How could he be certain that a church so slight, so delicate, and, in comparison with its area, so lofty, would

stand securely, almost in defiance of possibilities?

Sebastien Rouillard declares that scarcely was the Sainte Chapelle erected when it was seen to oscillate in the wind, and the spire to sway to and fro in the air when its bells were rung. Thus, Quasimodo or “Low” Sunday of the year of grace 1248, on which the church was consecrated, far from being a festival or triumph for the hapless architect, was to him a day of anguish. So effectually had he hidden himself that, though everywhere sought for, he could nowhere be found; and, to quote the words of Paul de St. Victor, “The very workmen had all fled, fearing that they might be taught the laws of equilibrium from the top of a gibbet. But time has proved that the seeming rashness of the mediæval master was well reasoned, and that this fair flower of his planting has the roots of an oak.”

The proportions had been so carefully drawn, and the laws of mathematics so exactly observed, the materials so well chosen and shaped with such precision, that the aerial structure could not fail to consolidate itself in settling firmly upon its foundation. “One cannot conceive,” writes M. Viollet-le-Duc, “how a work so wonderful in the multiplicity and variety of its details, its purity of execution, its richness of ornamentation, could have been executed in so short a time. From the base to the roof-ridge it is built entirely of hard freestone, every layer of which, cramped together by iron hooks run into the lead, is cut and placed with perfect exactness; the composition and carving of the sculpture likewise give evidence of the utmost care. Nowhere can one

find the least indication of negligence or hurry!”[9]

Nor was it the Sainte Chapelle alone that was completed by the end of these three years, but also the beautiful sacristy adjoining, which was in itself a masterpiece of Gothic architecture, with a touch of peculiar refinement about it suggestive of some influence from the East.