Basilica of the Four Crowned Martyrs - Free Audio Guide

The Basilica dei Santi Quattro Coronati, situated in Rome's Celio district, is a historic church established in the XI century. It honours four martyrs: Castorius, Sinfroniano, Claudio, and Nicostrato, who were martyred for refusing to sculpt pagan idols. Visitors can appreciate its unique architecture, including a fortified monastic complex and remarkable frescoes, particularly in the Oratorio di San Silvestro. The basilica serves as a convent for Augustinian nuns. It is open to the public with variable visiting hours, and it is best to check before visiting. Admission is usually free, with donations appreciated. The site is accessible, although some areas might be challenging for those with mobility issues.