Where was The Birds, the Bees and the Italians filmed?

1966 Italian film directed by Pietro Germi

The Birds, the Bees and the Italians (1966) was filmed in Treviso, Conegliano, Polcenigo, Piazza dei Signori, Treviso and Calmaggiore, 5 places named in its Italian Wikipedia’s Luoghi delle riprese 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 Italian Wikipedia's Luoghi delle riprese section

Italian Wikipedia’s Luoghi delle riprese section names 5 places. Each links to the sentence that says so.