The Grand Budapest Hotel filmed at Castle Hainewalde, Hainewalde. The outside of Madame Desgoffe's home is this 18th-century castle, empty and under private preservation. On screen it's Schloss Lutz.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Hainewalde and it tells you what was shot around you, how to get there, and whether you can actually go in.
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