Ключевые слова: arch, architectural, architecture, asia, attraction, ayasofya, basilica, building, byzantine, cathedral, christian, church, constantinople, culture, cupola, east, hagia, heritage, historic, history, horizontal, islam, istanbul, marble, middle, minaret, mosque, muslim, old, orient, ornamental, ottoman, religious, retro, sofya, symbol, temple, tourist, traditional, travel, turkey, turkish, view,