King Ralph filmed at Hever Castle, Hever. Ralph's private apartment is a dining room in this Kent castle's Edwardian wing. On screen it's Ralph's apartment in Windsor.
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 Hever and it tells you what was shot around you, how to get there, and whether you can actually go in.
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