The first church on the site was known as the Magna Ecclesia (Μεγάλη Ἐκκλησία, Megálē Ekklēsíā, 'Great Church') … See more

Hagia Sophia is one of the greatest surviving examples of Byzantine architecture. Its interior is decorated with mosaics, marble pillars, and coverings of great artistic value. Justinian had overseen the complet… See more

Originally, under Justinian's reign, the interior decorations consisted of abstract designs on marble slabs on the walls and floors as well as mosaics on the curving vaults. Of these mosaics, the two archangels… See more

The first mosaics which adorned the church were completed during the reign of Justin II. Many of the non-figurative mosaics in the church come from this period. Most of the mosaics, however, were created in the 10th and 12th c… See more

• Selim II (1524–15 December 1574)
• Murad III 1546–1595
• Mustafa I (c. 1600–20 January 1639), in the courtyard.
• Enrico Dandolo (c. 1107–June 1205), in the east gallery.… See more

Many buildings have been modeled on the Hagia Sophia's core structure of a large central dome resting on pendentives and buttressed by two semi-domes.
Byzantine churches influenced by the Hagia Sophia incl… See more

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