this is delicious. >> farrokh: mmm!> farrokh: yeah everybody you know, if you come to iran and you don't visit isfahan, you have wasted your time. >> anthony: the royal mosque sits astride imam square, the second-largest square in the world, behind tiananmen in china. at dusk, families come to square to cool off, picnic, have, yes! it looks like, even, a little bit of fun. ♪ ♪ ♪ ♪ hey, ready foyeah. big meeting? >>uh, hello!? a meeting? it's a big one. too bad. we are double booked: diarrhea and abdominal pain. why don't you start without me? oh. yeah. if you're living with frequent, unpredictable diarrhea and abdominal pain, you may have irritable bowel syndrome with diarrhea, or ibs-d. a condition that can be really frustrating. talk to your doctor about viberzi, a different way to treat ibs-d. viberzi is a prescription medication you take every day that helps proactively manage both diarrhea and abdominal pain at the same time. so you stay ahead of your symptoms. viberzi can cause new or worsening abdominal pain. do