The Three Musketeers filmed at Reims Cathedral, Reims. The film's climax on Notre Dame is partly built from a digital copy modelled on this northern French cathedral. On screen it's Notre Dame, Paris.
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 Reims and it tells you what was shot around you, how to get there, and whether you can actually go in.
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