Interior of Hagia Sophia Mosque, Sultanahmet, UNESCO World Heritage Site, Fatih District, Istanbul Province, Turkey, Europe

hagia sophia mosque istanbul turkey unesco architecture dome historical site religious monument ottoman byzantine mosaics art cultural heritage fatih district golden intricate patterns visitor attraction travel history tourism islamic art sacred space domed ceiling architectural details restoration eastern orthodox architectural marvel ancient structure ornate design silk road cultural significance heritage site byzantine architecture visitors landmarks iconic building religious history tourist destination heritage conservation architecture enthusiasts historical significance cultural tourism ceiling artwork spiritual space interior