The Most Beautiful UNESCO-Listed Cathedrals in Italy

6 places ยท updated 14 October 2026

In short: By our ranking, the most beautiful UNESCO-listed cathedrals in Italy are Siena Cathedral, Modena Cathedral and Pisa Cathedral. The list covers 6 UNESCO-listed cathedrals. Last updated 14 October 2026.

Italy's cathedrals are almost always inscribed on the World Heritage List together with the squares, towers and city centres around them, because they were built as civic statements as much as religious ones. Rival communes such as Pisa, Siena and Florence poured the wealth of trade and banking into their duomos, competing in marble, bronze and engineering, while in Rome and Norman Sicily the patrons were popes and kings. The result is a run of buildings that moves from Romanesque to Gothic and on to the first great dome of the Renaissance.

Pisa Cathedral, begun in 1063, stands on the Piazza dei Miracoli beside its baptistery and leaning bell tower, its arcaded white marble faรงade a model for Tuscan Romanesque. Modena Cathedral, started in 1099, carries reliefs by the sculptor Wiligelmo and forms a single World Heritage site with the Ghirlandina tower and the Piazza Grande. In Siena, the cathedral's black and white striped marble rises above a floor of inlaid marble scenes created over nearly two centuries.

Florence Cathedral is crowned by Filippo Brunelleschi's dome, completed in 1436 without a full timber centring and still the largest masonry dome ever built. The Archbasilica of St John Lateran, not St Peter's, is the cathedral of Rome and the seat of its bishop, the pope. In Sicily, Monreale Cathedral, founded by the Norman king William II, glows with golden mosaics of biblical scenes beneath a vast Christ Pantocrator in the apse.

In this list

#PlaceTypeUNESCO
1Siena CathedralCathedralโœ“
2Modena CathedralCathedralโœ“
3Pisa CathedralCathedralโœ“
4Archbasilica of St. John LateranCathedralโœ“
5Florence CathedralCathedralโœ“
6Cattedrale di MonrealeCathedralโœ“
  1. 01 Siena Cathedral

    Duomo di Siena

    Italy ยท 1.7 km from Siena43.318ยฐ N 11.329ยฐ E

    • UNESCO World Heritage
    Siena Cathedral, Italy
    Image by Anajim from Pixabay

    Siena's cathedral is the product of a city that wanted to outdo Florence and very nearly did. Built between about 1215 and 1263, it is clad inside and out in bands of white and dark green-black marble, the colours of Siena's black and white coat of arms, with red marble added on the facade.

    Did you know? A frieze of 172 papal busts from the 15th and 16th centuries runs around the nave and presbytery, from St Peter to Lucius III.

    More about Siena Cathedral โ†’

  2. 02 Modena Cathedral

    Duomo di Modena

    Italy ยท 0.6 km from Modena44.646ยฐ N 10.925ยฐ E

    • UNESCO World Heritage
    Modena Cathedral, Italy
    Image by Ermaf62 from Pixabay

    Modena Cathedral is one of the key buildings of European Romanesque, and it is unusual in that we know the names of the two men who made it: the architect Lanfranco and the sculptor Wiligelmus. Begun in 1099 over the grave of the city's patron, St Geminianus, and consecrated by Pope Lucius III in 1184, it stands on Piazza Grande beside its bell tower, the Ghirlandina.

    More about Modena Cathedral โ†’

  3. 03 Pisa Cathedral

    Duomo di Pisa

    Italy ยท 0.5 km from Pisa43.723ยฐ N 10.396ยฐ E

    • UNESCO World Heritage
    Pisa Cathedral, Italy
    Image by Makalu from Pixabay

    On Pisa's Piazza dei Miracoli the Leaning Tower draws the crowds, but the cathedral was there first and it is the reason the tower exists at all: the campanile is simply its bell tower. Work began in 1064 under the architect Buscheto, paid for with plunder from a Pisan raid on Muslim-held Palermo, at a moment when Pisa was racing Venice to build the most splendid church of any maritime republic.

    More about Pisa Cathedral โ†’

  4. 04 Archbasilica of St. John Lateran

    Basilica di San Giovanni in Laterano

    Italy ยท 2.5 km from Rome41.886ยฐ N 12.506ยฐ E

    • UNESCO World Heritage
    Archbasilica of St. John Lateran, Italy
    NikonZ7II ยท CC BY-SA 4.0

    Saint John Lateran, not Saint Peter's, is the cathedral of Rome. It is the seat of the pope as bishop of the city, and an inscription on its front calls it the mother and head of all churches of the city and the world.

    Did you know? The President of France is ex officio the basilica's first and only honorary canon, a title French heads of state have held since King Henry IV.

    More about Archbasilica of St. John Lateran โ†’

  5. 05 Florence Cathedral

    Cattedrale di Santa Maria del Fiore

    Italy ยท 1 km from Florence43.773ยฐ N 11.257ยฐ E

    • UNESCO World Heritage
    Florence Cathedral, Italy
    Image by spalla67 from Pixabay

    Santa Maria del Fiore took 140 years to build, and its defining feature was an engineering problem nobody could solve when construction began. Florence approved Arnolfo di Cambio's design in 1294 and laid the first stone on 9 September 1296; the nave was finished by 1380, but the octagonal crossing, 44 metres wide and starting 52 metres above the floor, stood open to the sky for decades.

    Did you know? In 1475 the astronomer Paolo Toscanelli pierced a small hole high in the dome, turning the cathedral into a giant sundial that projects the sun onto the floor.

    More about Florence Cathedral โ†’

  6. 06 Cattedrale di Monreale

    Duomo di Monreale

    Italy ยท 7 km from Palermo38.082ยฐ N 13.292ยฐ E

    • UNESCO World Heritage
    Cattedrale di Monreale, Italy
    Image by whoefle from Pixabay

    Monreale Cathedral, on a hillside above Palermo, contains one of the largest mosaic schemes in the medieval world. It was founded in the 1170s by the Norman king William II of Sicily โ€” according to legend, after the Virgin appeared to him in a dream while he slept under a carob tree. A more likely motive was rivalry with the archbishop of Palermo, who was building his own cathedral at the time.

    Did you know? The apse mosaic of Christ Pantocrator fills a half-dome about 13 by 7 metres, and his blessing hand forms the first and last Greek letters of the name Christ.

    More about Cattedrale di Monreale โ†’

How this list is ranked

Places are chosen for how they look, not for how famous they are: each one has its own description and a photograph credited to its author. The order is a single world ranking that weighs the beauty of the place in curated photography together with how widely it is documented โ€” the number of language editions of its encyclopedia article and how often that article is read in a year. The list is rebuilt as places are added, so the order and the counts on this page are always current.

Questions people ask

What are the most beautiful UNESCO-listed cathedrals in Italy?
On our list, Siena Cathedral ranks first, followed by Modena Cathedral and Pisa Cathedral.
What is the cathedral of Rome?
The cathedral of Rome is the Archbasilica of St John Lateran, the seat of the pope as Bishop of Rome. St Peter's Basilica is larger and better known, but it is not a cathedral.
Who built the dome of Florence Cathedral?
The dome was designed and built by Filippo Brunelleschi and completed in 1436. He used a double shell and a herringbone brick pattern that allowed it to be raised without a full wooden framework underneath.
Why is Modena Cathedral a UNESCO World Heritage site?
Modena Cathedral, together with the Torre Civica and the Piazza Grande, was inscribed in 1997 as an outstanding example of Romanesque art. Its architect Lanfranco and sculptor Wiligelmo created one of the defining buildings of the style in Italy.
How many UNESCO-listed cathedrals are on this list in Italy?
The list covers 6 UNESCO-listed cathedrals.