Where was The Libertine (2000) filmed?

2000 film by Gabriel Aghion

The Libertine (2000) was filmed in Morigny-Champigny, Condécourt, Fontaine-Chaalis, Royal Abbey of Our Lady of Chaalis, Château de Champs-sur-Marne and Château Villette, 6 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

Places per Wikipedia's article

The Wikipedia article names 6 places. Each links to the sentence that says so.

Also shot in these places