The Romanesque façade, dating to the early 12th-century shows some of the typical features of the Pisane medieval architecture, such as the blind arcades, the lozenges and the use of bichrome stones (present also in the city's cathedral).
A Romanesque entrance from the early 12th-century showcases typical features of Pisane medieval architecture, including narrow passageways, geometric shapes, and multicolored stones, which are also present in the city's main church.