Ключевые слова: ancient, arch, architectural, architecture, aya, ayasofya, basilica, building, byzantine, byzantium, cathedral, christian, christianity, church, column, constantinople, culture, dome, empire, famous, hagia, historic, historical, holy, indoor, inside, interior, islam, islamic, istanbul, landmark, masterpiece, medieval, mosque, museum, muslim, old, ottoman, pattern, persian, religion, religious, sofia, sofya, sophia, sultanahmet, tourism, travel, turkey, turkish,