Towns & cities
Uspenski Cathedral
Orthodox cathedral church of Helsinki, Finland
Wikipedia names Uspenski Cathedral as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Uspenski Cathedral. Each title’s page links to the sentence that says so.
Filming locations nearby
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Landmarks & buildings
Rahapajankatu 1
Finland · under 1 km
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Landmarks & buildings
Kanavaranta 3
Finland · under 1 km
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Landmarks & buildings
Norrmén house
Finland · under 1 km
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Landmarks & buildings
Rahapajankatu 3
Finland · under 1 km
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Landmarks & buildings
Satamakatu 2
Finland · under 1 km
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Streets & squares
Katajanokanlaituri
Finland · under 1 km