Where was La compagna di banco filmed?
1977 film by Mariano Laurenti
La compagna di banco (1977) was filmed in Trani, Bisceglie and Trani Cathedral, 3 places 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 3 places. Each links to the sentence that says so.

