Church of the Holy Trinity in Podwale - Credit: Wikimedia Commons
The Church of the Holy Trinity in Podwale is the oldest historic Orthodox church in Warsaw, located in a building at 5 Podwale Street. Currently, the church parish is part of the Warsaw deanery in the Warsaw-Bielsko diocese of the Polish Orthodox Church and it has a religious center for the Coptic Orthodox Church in Poland. From 2002 to 2012, it was also an academic church. Read more on Wikipedia
Source: en.wikipedia.org