Christianity in Iran

It is estimated that there are around 400,000 Christians in Iran, mostly ethnic Armenians. 

Christianity has been in Iran for thousands of years and there are hundreds of Churches in Iran currently.
Vank Cathedral (Isfahan; 1664):

Saint Thaddeus Monastery (West Azerbaijan; 7th Century AD with significant repairs from 1811; UNESCO World Heritage Site):

Russian Orthodox Church (Qazvin, 1905):

Saint Mary Armenian Church (Tehran, 1945):

Saint Sarkis Armenian Cathedral (Tehran, 1970):

Saint Mary Park (Tehran):

Armenian Christian Ceremony in Tehran (September 2019):

More photos: