Also known as Bari Cathedral, this is the main cathedral in Bari, Italy. Dedicated to Saint Sabinus, it dates back to the 12th and 13th centuries and is a prime example of Apulian Romanesque architecture. It also houses the relics of Saint Sabinus, and If you love hidden gems as much as I do, know that for a small fee, you can access a secret archeological area called Museo del Succorpo, where you'll find remains of an ancient Byzantine church, mosaics from the 6th century, and other unique relics.