town, Emilia-Romagna region, northeastern Italy, on the Fiume (river) Reno, southeast of Ferrara city. It has some fine medieval and Renaissance buildings, including the churches of S. Domenico and S. Francesco, and a notable picture gallery. The town was flooded by the German forces during World War II. It is now mainly an agricultural centre. Pop. (2006 est.) mun., 22,128.