The Council of Chalcedon was the fourth ecumenical council of the Christian Church. It was convoked by the Roman emperor Marcian. The council convened in the city of Chalcedon, Bithynia from 8 October
Fourth Ecumenical Council of Chalcedon, 1876 painting by Vasily Surikov
Council of Chalcedon, fresco at Ferapontov Monastery, c. 1502
Council of Chalcedon in the Nuremberg Chronicle
Christ Pantocrator mosaic from Hagia Sophia 2744 x 2900 pixels 3.1 MB
In the history of Christianity, the first seven ecumenical councils are as follows: the First Council of Nicaea in 325, the First Council of Constantinople in 381, the Council of Ephesus in 431, the C
Council of Chalcedon
…8 October to 1 November 451. The council was attended by over 520 bishops or their representatives, making it the largest and best-documented of the first seven ecumenical councils. The principal purpose of the council was to re-assert the teachings of the ecumenical Council of Ephesus against the teachings of Eutyches and Nestorius…
Icon depicting the Emperor Constantine (centre), accompanied by the bishops of the First Council of Nicaea (325), holding the Niceno–Constantinopolitan Creed of 381
Emperor Constantine presents a representation of the city of Constantinople as tribute to an enthroned Mary and baby Jesus in this church mosaic. Hagia Sophia, c. 1000).
Hagia Irene is a former church, now a museum, in Istanbul. Commissioned in the 4th century, it ranks as the first church built in Constantinople, and has its original atrium. In 381 the First Council of Constantinople took place in the church. Damaged by an earthquake in the 8th century, its present form largely dates from repairs made at that time.