Ключевые слова: ancient, architecture, asia, aya, ayasofya, basilica, blue, building, byzantine, cathedral, church, constantinople, culture, cupola, dome, east, europe, exterior, famous, hagia, heritage, historic, history, holy, islam, islamic, istanbul, landmark, medieval, minaret, mosque, museum, muslim, old, orthodox, ottoman, religion, religious, sky, sofia, sofya, sophia, sultanahmet, temple, tourism, tourist, travel, turkey, turkish,