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

hagia sophia mosque istanbul turkey unesco world heritage architecture historical site domes chandeliers interior design byzantine iconography mosaics cultural heritage fatih district religious architecture ancient history tourism travel sightseeing ornate details tourism attraction architectural marvel ancient structures sacred site spirituality artistry restoration cultural significance heritage site religious icon visitors sightseeing tours european landmarks byzantine architecture historical architecture iconic buildings cultural exploration heritage tourism landmarks religious history architectural history interior hagia sophia