Byzantine Constantinople, the walls of the city and adjoining historical sitesNote 584 — Chapter XII · THE WALL OF THE EMPEROR HERACLIUS: THE WALL OF THE EMPEROR LEO THE ARMENIAN.Reading editionCananus, p. 460; Phrantzes, p. 237; cf. Ducas, p. 263.◇Copy noteReturn to CHAPTER XII. THE WALL OF THE EMPEROR HERACLIUS: THE WALL OF THE EMPEROR LEO THE ARMENIAN.