Where was The Return of Don Camillo filmed?

1953 film by Julien Duvivier

The Return of Don Camillo (1953) was filmed in Fiano Romano, Brescello, Rocca di Cambio, Cinecittà, Brescello-Viadana railway station and Piazza di Campitelli, 6 places named in its Wikipedia article, in Italy. Wikidata itself records the shoot only as Abruzzo. Each place says where its claim comes from.

See them on the map → Wikipedia Source data