Where was Hercules and the Conquest of Atlantis filmed?

1961 film by Vittorio Cottafavi

Hercules and the Conquest of Atlantis (1961) was filmed in Rome, Cinecittà and Riserva naturale regionale Tor Caldara, 3 places named in its Finnish Wikipedia’s Tuotanto 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