Hotel Tourist Postcard from Bologna, Italy - with a photograph of the Chiesa di Santo Stefano & Tour Bus of the Stella D'Italia e Aquila Nera Company (Star of Italy and Black Eagle Co.). Santo Stefano is a complex of religious edifices located in the eponymous square (Locally known as Sette Chiese - 'Seven Churches'). Building traditionally attributed to Saint Petronius, bishop of the city during the 5th century, constructed above a temple of the goddess Isis. The church of St. John the Baptist (or 'of the Holy Crucifix') dates from the 8th century.