Ключевые слова: ancient, arches, architecture, blue mosque, byzantine, christian, cistern, columns, constantinople, dome, empire, engineering, fountains, greek, history, holiday, holy, icons, islam, istanbul, landmark, medallions, mehmet aga, minarets, mosaics, mosque, muslim, ottomans, pilgrimage, roman, roman emperors, ruins, stained glass, sultan, sultan ahmet, temples, tourism, turkey, turkiye, unesco site, vacation,