Holy Trinity Church, Helsinki
The Holy Trinity Church (Finnish: Pyhän Kolminaisuuden kirkko, Swedish: Heliga Treenighetskyrkan, Russian: Свято-Троицкая церковь) is a Finnish Orthodox Church located in the Kruununhaka district of Helsinki, on the corner of Unioninkatu and Rauhankatu. The church was built in the neo-classical style in 1826 under the direction of the architect Carl Ludvig Engel, and was dedicated and opened in the following year.
Source: Wikipedia — Holy Trinity Church, Helsinki (CC BY-SA 4.0)