TED-ED: It's a church. It's a mosque. It's Hagia Sophia. - Kelly Wall

Hagia Sophia, a symbol of cultural and religious transformation, stands at the crossroads of history. Originally built as a church in Byzantium, it has undergone numerous reconstructions and served various religious purposes. Its architectural marvels, like the grand dome and mosaics, reflect its rich past. The building transitioned from a church to a mosque under the Ottomans and later became a museum in 1935. Restoration efforts continue to reveal its layered history, while debates persist over its religious role.

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