Skip to main content

Basilica di San Petronio

Gothic grandeur in the heart of Bologna

The Basilica di San Petronio, rising above Piazza Maggiore, is the city’s largest church and a powerful symbol of its independent spirit.

The Basilica of San Petronio, dedicated to the city’s patron saint, stands in Piazza Maggiore. It is the largest and most important church in Bologna.

Insider Insight

Step inside to discover the world’s longest indoor meridian line, a scientific marvel designed in 1655. For a VIP experience, arrange a guided tour to access the panoramic terrace—Bologna’s best-kept secret for sweeping views over terra-cotta rooftops.


A church that defied Popes and outshone cathedrals.
The Smalls