It's often interesting to look into different belief systems. A trip to Basilica Collegiata is a superb way to experience one of the local religions and cultures.
This Catania City Centre house of prayer is a good spot to kick off your day of sightseeing. There's plenty to discover close by, like Catania Cathedral, Ursino Castle, and Elephant Fountain. Wander around at your leisure at Basilica Collegiata before hitting up these other fine sights.