Catherine the Great filmed at Pazaislis Monastery, Kaunas. The church interior here stages Paul's rite of passage, and the complex also doubles as military barracks.
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 Kaunas and it tells you what was shot around you, how to get there, and whether you can actually go in.
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