Ключевые слова: ancient, arch, architecture, background, basilica, byzantine, byzantium, cistern, civilization, column, constantinople, dark, empire, famous, heritage, historic, history, illuminated, image, interior, istanbul, justinian, landmark, light, medieval, middle, old, photo, reflection, reservoir, stone, tourism, tourist, travel, traveling, trip, turkey, turkish, turkiye, underground, unesco, vacation, water, world, yerebatan,