Constantinople Patriarchate

The Constantinople Patriarchate is the leading center of the Eastern Orthodox Church, centered in Istanbul (formerly Constantinople). Led by the Ecumenical Patriarch, it serves as a spiritual authority and a symbol of unity for Orthodox Christians primarily in Eastern Europe, Greece, and the Middle East. The Patriarchate oversees church doctrine, traditions, and relationships with other Christian denominations and religions. It has historical significance dating back to the Byzantine Empire and continues to play a vital role in religious and cultural matters for Orthodox communities worldwide.