Uspenski Cathedral
Helsinki, Finland · built 1868
Uspenski Cathedral (Finnish: Uspenskin katedraali, Swedish: Uspenskijkatedralen) is a Greek Orthodox or Eastern Orthodox cathedral in Helsinki, Finland, and main cathedral of the Orthodox Church of Finland, dedicated to the Dormition of the Theotokos (the Virgin Mary). Its name comes from the Old Church Slavonic word uspenie, which denotes the Dormition. It is the largest Orthodox church in both Northern and Western Europe.
Cathedral data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).