Eastern Orthodoxy, otherwise known as Eastern Orthodox Christianity or Byzantine Christianity, is one of the three main branches of Chalcedonian Christianity, alongside Catholicism and certain forms o
The People's Salvation Cathedral in Bucharest is the tallest and largest Eastern Orthodox church (by volume) in the world
The Trinity by Russian icon painter Andrei Rublev, early 15th century
Harrowing of Hell, mosaic in the Monastery of Osios Loukas, 11th century.
Monastery of Rousanou in Greece.
The Russian Orthodox Church, also officially known as the Moscow Patriarchate, is an autocephalous Eastern Orthodox Christian church. It has 194 dioceses inside Russia. The primate of the ROC is the p
Cathedral of Christ the Saviour in Moscow, Russia
Russian Orthodox monks defended the Trinity monastery against Polish troops during the Time of Troubles. Painting by Sergey Miloradovich.
An Old Believer Priest, Nikita Pustosviat, Disputing the Matters of Faith with Patriarch Joachim, painting by Vasily Perov
St. Sophia-Assumption Cathedral in Tobolsk