Streets & squares
Liisankatu
Street in Helsinki, Finland
Wikipedia names Liisankatu as where 2 films and series were filmed; each title’s page links to the sentence that says so. Wikidata records no shoot here yet. Newspapers, film offices and archives name more, listed below.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Liisankatu. Each title’s page links to the sentence that says so.
From published sources
Newspapers, film offices, archives and city filming permits say these were filmed at Liisankatu. Each source is linked.
Filming locations nearby
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Landmarks & buildings
Liisankatu 14
Finland · under 1 km
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Landmarks & buildings
Oikokatu 6
Finland · under 1 km
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Landmarks & buildings
Liisankatu 27
Finland · under 1 km
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Landmarks & buildings
Mariankatu 19
Finland · under 1 km
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Towns & cities
Kruununhaka
Finland · under 1 km
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Landmarks & buildings
Svenska Klubben
Finland · under 1 km