Ключевые слова: ancient, arab, arabesque, arabic language, architecture, art, aya, ayasofya, basilica, building, byzantine, calligraphy, cathedral, ceiling, christian, christianity, church, column, constantinople, culture, cupola, dome, empire, hagia, heritage, historic, indoor, inside, interior, islam, islamic, istanbul, mohammed, mosque, museum, muslim, old, ornament, ornamental, ottoman, religion, religious, roundel, sofia, sofya, sophia, temple, tourism, turkey, turkish,