The Three Musketeers filmed at Burghausen Castle, Burghausen. Inside these castle walls a village stands in for Meung, and a street market doubles as the Parisian market where D'Artagnan meets the musketeers. On screen it's Meung Sur Loire.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Burghausen and it tells you what was shot around you, how to get there, and whether you can actually go in.
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