Comacchio Cathedral - Credit: Wikimedia Commons
Comacchio Cathedral (), also the Basilica of San Cassiano, is a Baroque Roman Catholic cathedral and minor basilica dedicated to Saint Cassian of Imola (San Cassiano) in the city of Comacchio, in the province of Ferrara, Emilia-Romagna, Italy. Formerly the seat of the bishops of Comacchio, it has been since 1986 a co-cathedral in the Archdiocese of Ferrara-Comacchio. Read more on Wikipedia
Source: en.wikipedia.org