Siena cathedral so called Duomo di Siena

Siena Cathedral is a medieval church in Siena, Italy, dedicated from its earliest days as a Roman Catholic Marian church, and now dedicated to the Assumption of Mary. Since the early 13th-century the Siena Cathedral has been an important part of the Sienese identity. The interior houses priceless masterpieces, a real treasure chest of works of art, starting with the pulpit of Nicola Pisano (1265-68). In the Piccolomini altar you can admire four sculptures by Michelangelo: Saint Augustine, Saint Piero, Saint Pius and Saint Paul