Where was The Secret of Santa Vittoria filmed?

1969 film by Stanley Kramer

The Secret of Santa Vittoria (1969) was filmed in Anticoli Corrado, Capranica Prenestina, Pisoniano and Cinecittà, 4 places named in its Wikipedia article, in Italy. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data