Where was The Four Days of Naples filmed?

1962 film directed by Nanni Loy

The Four Days of Naples (1962) was filmed in Rome, Naples, Salerno, Gaeta, Accademia di Belle Arti di Napoli and Stadio Donato Vestuti, 6 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