Artistically illuminated Helsinki Cathedral at the Lux Helsinki 2016 festival in Helsinki, Finland.
Helsinki Cathedral (Finnish: Helsingin tuomiokirkko, Suurkirkko; Swedish: Helsingfors domkyrka, Storkyrkan) is the Finnish Evangelical Lutheran cathedral of the Diocese of Helsinki, located in the neighbourhood of Kruununhaka in the centre of Helsinki, Finland.
Lux Helsinki is an annual light art event. It is arranged in the beginning of January in Helsinki, Finland. The event introduces a wide array of light artworks by both international and Finnish artists. The event is arranged by the City of Helsinki.