Where was The Count of Monte Cristo (1943) filmed?

1943 film by Robert Vernay and Ferruccio Cerio

The Count of Monte Cristo (1943) was filmed in Paris, Rome, Cinecittà and Cité Elgé, 4 places named in its Wikipedia article, in France, 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