Streets & squares
Tennispalatsinaukio
Tennispalatsinaukio is named as a filming location of Three in Love by a published source, listed below with its publisher and its sentence. No wiki records a shoot here yet.

From published sources
Newspapers, film offices, archives and city filming permits say these were filmed at Tennispalatsinaukio. Each source is linked.
Filming locations nearby
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Landmarks & buildings
Tennispalatsi
Finland · under 1 km
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Streets & squares
Urho Kekkosen katu
Finland · under 1 km
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Landmarks & buildings
Kamppi Helsinki
Finland · under 1 km
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Landmarks & buildings
Kamppi Center
Finland · under 1 km
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Streets & squares
Kampintori
Finland · under 1 km
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Streets & squares
Narinkka
Finland · under 1 km