Where was The Case of the Bloody Iris filmed?

1972 film by Giuliano Carnimeo

The Case of the Bloody Iris (1972) was filmed in Rome and Genoa, 2 places named in its Wikipedia article's Production section, 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