The Piazza del Duomo is at the north of the Corso.
The Piccolomini Library, adjoining the duomo, was founded by Cardinal Francesco Piccolomini (afterwards Pius III.) in honour of his uncle, Pius II.
Fumi, Il Duomo d'Orvieto e i suoi restauri (Rome, 1891); Orvieto, note storiche e biografiche (Citta di Castello, 1891), and other works.
The Opera del Duomo contains Duccio's famous Madonna, painted for the cathedral in 1308-1311, and other works of art.
The light and elegant tower (Torre del Mangla) soaring from one side of the palace was begun in 1338 and finished after 1348, and the chapel standing at its foot, raised at the expense of the Opera del Duomo as a public thank-offering after the plague of 1348, begun in 1352 and completed in 1376.
We may also mention the two celebrated fountains, Fonte Gaia and Fontebranda; the former, in the Piazza del Campo, by Jacopo della Quercia (1409-1419), but freely restored in 1868, the much-damaged original reliefs being now in the Opera del Duomo; the Fonte Nuova, near Porta Ovile, by Camaino di Crescentino also deserves notice (1298).
Of the very numerous Florentine churches the Duomo (Santa Maria del Fiore) is the largest and most.
Close by the Duomo is the no less famous Campanile built by Giotto, begun in 1332, and adorned with exquisite bas-reliefs.
The Opera del Duomo contains models and pieces of sculpture connected with the cathedral; the Etruscan and Egyptian museum, the gallery of tapestries, the Michelangelo museum, the museum of natural history and other collections are all important in different ways.
But in Lent his celebrated sermons upon Amos were delivered in the duomo, and again he urged the necessity of reforming the church, striving by ingenious arguments to reconcile rebellion against Alexander with unalterable fidelity to the Holy See.
His pulpit in the duomo was defiled, an ass's skin spread over the cushion and shar nails fixed in the board Bxcorn-, p mun.cated.
Nevertheless the reading of the bull in the duomo with the appropriate, terrifying ceremonial made a deep impression on the Florentines.
The Piagnoni were again at the head of the state, and by their request the prior resumed his sermons in the duomo, while his dearest disciple, Fra Domenico Buonvicini, filled the pulpit of St Lorenzo.
The Duomo or cathedral church (dedicated to San Vigilio, the first bishop) was built in four instalments between the 11th and 15th centuries, and was restored in 1882-1889.
Gravina, Il Duomo di Monreale (Palermo, 1859-1865).
Simone, Il Duomo di Conversano, Trani, 1896).
Pellegrini in Notizie degli Scavi, 1904, p. 241) in the Piazzo del Duomo led to the discovery of a large private house, which belonged to the end of the 1st century B.C. Some mosaic pavements were found, belonging perhaps to the 3rd century A.D., while the house appears to have fallen into ruin at the beginning of the 5th.
In shape Milan is a fairly regular polygon, and its focus is the splendid Piazza del Duomo, from which a number of broad modern streets radiate in all directions.
Occupying one end of the Piazza del Duomo is the famous cathedral.
The Palazzo della Ragione, erected in the Piazza dei Mercanti, just west of the Piazza del Duomo, the central point of the medieval city, in1223-1238by the podesta, Oldrado da Tresseno, whose equestrian portrait in high relief adorns it, still exists in fine preservation.
Farther along the Corso, but nearer the Piazza del Duomo, is San Maurizio, the interior of which is covered by exceedingly effective frescoes by Luini and his contemporaries.
Leading east-north-east from the Piazza del Duomo, the centre of Milanese traffic, especially of electric trams, is the Corso Vittorio Emanuele.
Such, for example, are the bronze doors of San Zenone at Verona (unlike the others, of repoussel not cast work); those of the Duomo of Pisa, cast in 1180 by Bonannus, and of the Duomo of Troia, the last made in the beginning of the 12th century by Oderisius of Benevento.
The principal buildings are handsome, and the main streets, meeting in the Piazzo del Duomo, are fine.
An important work of this sort, described at length by Vasari and wrongly ascribed by him to Maso Finiguerra (q.v.), still exists in the Opera del Duomo at Florence.
The vestibule now forms the Piazza del Duomo or cathedral square; to the north-east of this lies the temple of Jupiter, or perhaps the mausoleum.
And 2000 important MSS., the Gerolomini library, mainly of ecclesiastical books and codices, and the Provincial library in Via Duomo, consisting mainly of technical books.
In and near the Piazza del Duomo are the unfinished Palazzo della Signoria, of the early 14th century, which contains the archaeological museum, the small Renaissance church of the Manna d'Oro (1527), the façade of the Romanesque basilica of S.