Where was Beware of a Holy Whore filmed?
1971 film directed by Rainer Werner Fassbinder
Beware of a Holy Whore (1971) was filmed in Sorrento, 1 place named in its Italian Wikipedia’s 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.
Places per Italian Wikipedia's article
Italian Wikipedia’s article names 1 place. Each links to the sentence that says so.