Where was Under the Sign of Scorpio filmed?
1969 film by Paolo Taviani, Vittorio Taviani
Under the Sign of Scorpio (1969) was filmed in Panarea, 1 place named in its Italian Wikipedia’s Produzione 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.
Places per Italian Wikipedia's Produzione section
Italian Wikipedia’s Produzione section names 1 place. Each links to the sentence that says so.