Dangerous Liaisons filmed at Abbaye du Moncel, Pontpoint. Cécile is cloistered at this former abbey, which also serves as the nearby village where Valmont is seen being generous. On screen it's Cécile's convent.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
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Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Pontpoint and it tells you what was shot around you, how to get there, and whether you can actually go in.
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