What was the primary architectural innovation of the Hagia Sophia? Flying buttresses Pendentive dome Barrel vault Pointed arches None Who commissioned the construction of the Hagia Sophia in Constantinople? Justinian I Constantine the Great Theodosius I Heraclius None In what year was the Hagia Sophia completed? 2000 BC 537 AD 1890 AD 2012 AD None Which famous mosaic can be found inside the Hagia Sophia? The Last Supper The Deesis Mosaic The Creation of Adam The Baptism of Christ None After the fall of Constantinople in 1453, what was the Hagia Sophia converted into? A library A mosque A fortress A marketplace None Time's up