There is much that is true in this critique, severe though it may seem to be. The fact is that Michelangelo aimed at picturesque effect in his buildings; not, as previous architects had done, by a lavish use of loosely decorative details, but by the piling up and massing together of otherwise dry orders, cornices, pilasters, windows, all of which, in his conception, were to serve as framework and pedestals for statuary. He also strove to secure originality and to stimulate astonishment by bizarre modulations of accepted classic forms, by breaking the lines of architraves, combining angularities with curves, adopting a violently accented rhythm and a tortured multiplicity of parts, wherever this was possible.
V
In this new style, so much belauded by Vasari, the superficial design is often rich and grandiose, making a strong pictorial appeal to the imagination. Meanwhile, the organic laws of structure have been sacrificed; and that chaste beauty which emerges from a perfectly harmonious distribution of parts, embellished by surface decoration only when the limbs and members of the building demand emphasis, may be sought for everywhere in vain. The substratum is a box, a barn, an inverted bottle; built up of rubble, brick, and concrete; clothed with learned details, which have been borrowed from the pseudo-science of the humanist. There is nothing here of divine Greek candour, of dominant Roman vigour, of Gothic vitality, of fanciful invention governed by a sincere sense of truth. Nothing remains of the shy graces, the melodious simplicities, the pure seeking after musical proportion, which marked the happier Italian effort of the early Renaissance, through Brunelleschi and Alberti, Bramante, Giuliano da Sangallo, and Peruzzi. Architecture, in the highest sense of that word, has disappeared. A scenic scheme of panelling for empty walls has superseded the conscientious striving to construct a living and intelligible whole.
The fault inherent in Italian building after the close of the Lombard period, reaches its climax here. That fault was connected with the inability of the Italians to assimilate the true spirit of the Gothic style, while they attempted its imitation in practice. The fabrication of imposing and lovely facades at Orvieto, at Siena, at Cremona, and at Crema, glorious screens which masked the poverty of the edifice, and corresponded in no point to the organism of the structure, taught them to overrate mere surface-beauty. Their wonderful creativeness in all the arts which can be subordinated to architectural effect seduced them further. Nothing, for instance, taken by itself alone, can be more satisfactory than the facade of the Certosa at Pavia; but it is not, like the front of Chartres or Rheims or Amiens, a natural introduction to the inner sanctuary. At the end of the Gothic period architecture had thus come to be conceived as the art of covering shapeless structures with a wealth of arabesques in marble, fresco, bronze, mosaic.