The Church of the Holy Apostles (Greek: Ἅγιοι Ἀπόστολοι, Agioi Apostoloi; Turkish: Havariyyun), also known as the Imperial Polyandreion, was a Christian basilica built in Constantinople, capital of the Byzantine Empire, in 550. It was second only to the Church of the Holy Wisdom (Hagia Sophia) among... [More]