a mountaintop in the center of the walled old city. it is a storied place, layered with spiritual meaning and now dominated by the golden dome and a muslim mosque. but just a short walk away outside the city walls a picture is emerging of the ancient and humble beginnings of jerusalem, which the bible says was founded by solomon's father, david. >> the city of david was a rather small settlement, hardly can be termed as a city. most probably unfortified. but it was here somewhere. >> reporter: we met doron ben ami, an israeli archaeologist who leads a team digging for evidence of the original city, which would have existed around 1,000 b.c. >> and it's got an interesting name. i mean, at least colloquially we're calling it the parking lot dig. >> yeah. it's hard to believe. but five years ago cars used to park right above our heads here. and once we decided to go