The first encompassed the regions within the "first wall", the City of David and the Upper City, and was heavily built up, though less so at its wealthy parts. The second, known as the "suburb" or "Bethesda", lay north of the first and was sparsely populated. It contained that section of Jerusalem within the Herodian "second wall" (which was still standing), though it was itself surrounded by the new "third wall" (HaHoma HaShlishit), built by king Agrippa I:[1]