The Princess Diaries filmed at Longford Park (private residence), Bodenham. The castle of Genovia, seen from the air at the film's end, is this private home near Salisbury. On screen it's Castle of Genovia.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer. This is a street or a long feature — the coordinate is a representative point on it, not a single spot.
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Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Bodenham and it tells you what was shot around you, how to get there, and whether you can actually go in.
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