The Pammakaristos Church, also known as the Church of Theotokos Pammakaristos, is one of the most famous Byzantine church buildings in Istanbul, Turkey, and was the last pre-Ottoman building to house the Ecumenical Patriarchate. Converted in 1591 into the Fethiye Mosque, it is today partly a museum housed in a side chapel or parekklesion. One of the most important examples of Constantinople's Palaiologan architecture, the church contains the largest quantity of Byzantine mosaics in Istanbul after the Hagia Sophia and The Chora.
Pammakaristos Church
Dome view of Fethiye Museum
St. Gregory the Illuminator
View of the central dome of the parekklesion with Christ Pantocrator surrounded by the prophets of the Old Testament
Ecumenical Patriarchate of Constantinople
The Ecumenical Patriarchate of Constantinople is one of the fifteen to seventeen autocephalous churches that together compose the Eastern Orthodox Church. It is headed by the Ecumenical Patriarch of Constantinople.
The Church of Hagia Irene, was the cathedral church of the Patriarchate before Hagia Sophia was completed in 360
Hagia Sophia was the patriarchal cathedral until 1453
The Hagia Sophia church in Nicaea
Patriarch Gennadios with Sultan Mehmed II