The Cathedral of San Gerardo is the main church or duomo of the city of Potenza, capital of the province of the same name, and of the region of Basilicata, Italy.
Wikipedia https://en.wikipedia.org/wiki/Potenza_Cathedral
Address 8 Via Vincenzo Scafarelli, Potenza 85100, Italy
Coordinates 40°38'25.23" N 15°48'22.895" E