Constantinople is the "HQ" for The Orthodox Church since 327-1204 and 1261-Present.
Constantinople was the capital of the Eastern Orthodox Church.
Rome.
No, the Vatican is the home of the Pope, who is head of the Catholic Church.
There is an Orthodox Church and a Catholic Church. There is no Catholic Orthodox Church.
Eastern Orthodox Church (or the Christian Orthodox Church).
No, the Greek Orthodox church is a part of the Eastern Orthodox Churches.
No , he is Christian (Eastern Orthodox Church ) .He was baptized, as a child, in Orthodox church (in the city of Uzice, Western Serbia).He is really religious .
Anglican Orthodox Church was created in 2001.
The Orthodox Church of Greece (Eastern Orthodox Church).
Its a faith (church). Bulgarians follow Orthodox church
The Coptic Orthodox Church
The Romanian Orthodox Church mainly follows the liturgical practice of the Greek Orthodox Church, rather than the Russian Orthodox Church, such as the use of the new calendar.