The original Cityof David, where Solomon reigned and where the Old Testament prophets walked, was located on a lower ridge just to the south of the present Old City
The original old city is right where the current city is. 
mnli hypothesis: The original old city is right where the current city is.  premise: The original Cityof David, where Solomon reigned and where the Old Testament prophets walked, was located on a lower ridge just to the south of the present Old City