Avengers: Endgame filmed at Durham Cathedral, Durham. The cloisters and chapter house used for Asgardian interiors. On screen it's Asgard.
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 Durham and it tells you what was shot around you, how to get there, and whether you can actually go in.
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