The Remains Of The Day filmed at Powderham Castle, Exeter. Interiors including the Blue Staircase, library and music room are filmed at this castle, still a family home and open to visitors. On screen it's Darlington Hall interiors.
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 Exeter and it tells you what was shot around you, how to get there, and whether you can actually go in.
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