Siena Cathedral

Siena Cathedral rises majestically above the city’s rooftops.

It is considered one of the most important Romanesque-Gothic churches in Italy and captivates visitors from around the world with its richly decorated façade and its precious artistic treasures. It’s not just the view upward or the walls that deserve attention: the floor of Siena Cathedral also holds authentic treasures. Here you’ll find extraordinary marble mosaics, created over the centuries with the contribution of numerous Renaissance masters.

The cathedral stands in the heart of Siena’s historic center and was consecrated as early as 1179—about two centuries before its actual completion—in the presence of the pope of the time. Today, the Duomo is striking for its black-and-white striped marble walls—a symbol of the city’s colors—and for the incredible wealth of artworks it houses. Among the main attractions are Michelangelo’s sculptures, the vibrant frescoes in the nearby Piccolomini Library, and the imposing pulpit carved by Nicola Pisano, one of the great masters of medieval sculpture.

Useful information for your visit

The one-of-a-kind marble artworks on the cathedral floor depict, among other things, biblical scenes and figures from mythology. To preserve them, they are usually covered with special cloths and unveiled only on special occasions.
Those who love heights can take a guided tour of the so-called “Gateway to Heaven.” A spiral staircase leads to a gallery from which visitors can view the picturesque dome, the high altar, and much more up close or from above. A terrace also offers a wonderful view of the city.
Numerous original works of art from Siena Cathedral are now housed in the nearby Museo dell’Opera del Duomo. The museum is located within an imposing unfinished structure, part of an ambitious 14th-century project: the expansion of the cathedral to transform it into one of the largest churches in Christendom. The project, however, was never completed. In 1348, the city was struck by the plague, which decimated the population and triggered a profound crisis. Construction was halted, leaving the remains of the so-called Duomo Nuovo visible to this day, its unfinished façade bearing witness to the grand aspirations of that era.