Game of Thrones filmed at Cellars of Diocletian's Palace, Split. The subterranean halls used as the throne-room undercroft and dragon vault. On screen it's Meereen.
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 Split and it tells you what was shot around you, how to get there, and whether you can actually go in.
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