Excavations at Jerusalem’s Tower of David have revealed a 13th century inscription, redating at least part of the citadel. Cutting-edge methodology is used to date each of its walls, which span from the reign of the 8th century BCE Biblical King Hezekiah to the 16th century CE Ottomans.

https://www.timesofisrael.com/as-tower-of-david-looks-to-future-excavations-rewrite-ancient-citadels-past/