Aspect of the hagia sophia marked it most as a break from traditional roman culture is a dome.
What is Hagia Sophia?
Built between 532 and 537, Hagia Sophia (Holy Wisdom, Hagia Sophia) represents a glorious moment in Byzantine architecture and art. It was the principal church of the Byzantine Empire in the capital city of Constantinople (later Istanbul) and a mosque after the Ottomans conquered the city in 1453. It served as the center of religious, political, and artistic life in the Byzantine world and has provided many useful scholarly insights into this period. It was also an important place of worship for Muslims after Sultan Mehmed II conquered Constantinople in 1453 and declared the building a mosque.
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