Ключевые слова: ancient, antique, architecture, aya, basilica, blue, building, byzantine, cathedral, christian, church, city, constantinople, destination, dome, east, eastern, europe, exterior, famous, hagia, historic, historical, history, inside, interior, islam, istanbul, landmark, minaret, monument, mosque, museum, muslim, old, orthodox, ottoman, outdoors, people, religion, religious, sky, sofia, sophia, tour tourism, tourism, tourist, travel, turkey, turkish,