Scripture: 2 Samuel 5:11

Hiram of Tyre sends cedar and craftsmen to build David a palace in Jerusalem.
In 2005 Eilat Mazar uncovered massive walls at the top of the City of David, the 'Large Stone Structure', and argued it was David's palace. Israel Finkelstein and colleagues countered that the walls belong to different periods, some much later.
City of David, JerusalemView on OpenStreetMap