The Crown filmed at Ardverikie Estate, Kinloch Laggan. This Highland estate stood in for Balmoral, where the queen vets Diana and Thatcher in one episode. On screen it's Balmoral Castle.
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 Kinloch Laggan and it tells you what was shot around you, how to get there, and whether you can actually go in.
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