Where was The Truth (1960) filmed?
1960 film by Henri-Georges Clouzot
The Truth (1960) was filmed in Joinville-le-Pont and rue Saint-Antoine, 2 places named in its French Wikipedia’s Production section, in France. 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 French Wikipedia's Production section
French Wikipedia’s Production section names 2 places. Each links to the sentence that says so.