The lantern with which this tower is crowned is an adaptation of Brunelleschi's lantern on the dome of the cathedral, but made more aspiring in form, so that the general outline is like that of a Gothic spire. But the form of a Gothic spire is far removed from anything that is proper to classic composition.
Fig. 42. — Santissima Annunziatta, Arezzo.
Returning to San Biagio, it may be said that the orders here have a closer conformity with those of classic antiquity than occurs in the earlier monuments already mentioned, except the Tempietto of San Pietro in Montorio by Bramante.
In the nave of the church of Santissima Annunziatta in Arezzo, the same architect produced a different design. The nave (Fig. 42), of only three bays, is covered with a barrel vault, and the aisles have small domes on pendentives. The supporting piers are square with a shallow Corinthian pilaster on the face of each and an entablature passing over the crowns of the arches. The archivolts are deep, and each one is moulded on the face and plain on the soffit. These are carried on plain pilasters with simple impost mouldings. The wall above the entablature is plain and unbroken, except by a round-arched window over each bay of the ground story,
