Church of Saints Peter and Stephen

The collegiate church is a Catholic religious object in the Renaissance style, with Baroque influences. Construction began in 1515, and the last additions to the construction took place in the 18th century. The collegiate church houses numerous works of art from the period between the 15th and 19th centuries. Among them is a large container for holy water known as Fontana Trivulzio, dating from 1465, as well as organs from 1588.