Where was The Eerie Midnight Horror Show filmed?

1974 film by Mario Gariazzo

The Eerie Midnight Horror Show (1974) was filmed in Viterbo, Rocca di Papa and British School at Rome, 3 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

Places per Wikipedia's Production section

Wikipedia’s Production section names 3 places. Each links to the sentence that says so.

Also shot in these places