Andrei Rublev filmed at Dormition Cathedral, Vladimir. Rublev decorates the interior of this cathedral in the city that was sacked in the story.
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 Vladimir and it tells you what was shot around you, how to get there, and whether you can actually go in.
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