the gates to the old city. these walls are pretty ancient. people say they go back to king david. as history progressed, they built up the wall. so the top bed is the newest. >> and by newest you mean -- >> up to about the ottoman time. the turks left here about 150 years ago. and the brits came and they conquered us. i wasn't here. >> born here, now cooking in london, he is the widely known respected chef and co-author of the book "jerusalem." >> basically, this city was divided into two until 1967 when there was the famous six-day war. >> yep. >> and the hall that we're traveling in now, walking in is east jerusalem. it's the palestinian part. that was up until '67 belonged to jordan. so now it's under israeli