The Crown filmed at Somerley, Ringwood. This Georgian estate in Hampshire doubled as Prince Charles's country home, Highgrove, on screen. On screen it's Highgrove.
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 Ringwood and it tells you what was shot around you, how to get there, and whether you can actually go in.
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