Pozzuoli Cathedral
Pozzuoli, Italy
Pozzuoli Cathedral or the Basilica of San Procolo martire is the main Roman Catholic church in Pozzuoli and the seat of the Diocese of Pozzuoli. It sits at the top of the Rione Terra and is built around an ancient Roman temple.
Church data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).