Byzantine Constantinople, the walls of the city and adjoining historical sitesNote 501 — The Palace of Blachernæ. Τὸ ἐν Βλαχέρναις Βασίλειον, Παλάτιον.Reading editionWilliam of Tyre, xx. c. 24.◇Copy noteReturn to The Palace of Blachernæ. Τὸ ἐν Βλαχέρναις Βασίλειον, Παλάτιον.