Where was Elevator to the Gallows filmed?

1958 French film by Louis Malle

Elevator to the Gallows (1958) was filmed in avenue des Champs-Élysées, Le Touquet-Paris-Plage, 8th arrondissement of Paris, Trappes, 15th arrondissement of Paris, pont de Bir-Hakeim and 4 more places, 10 places named in its Wikipedia article, 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.

See them on the map → Wikipedia Source data