like many tourist zones, tallinn's is a commercial gauntlet.ere there's a hokey torture museum, strolling russian dolls, medieval theme restaurants complete with touts, and enthusiastic hawkers of ye olde taste treats. woman: [ laughs ] steves: but just a couple blocks away is, for me, the real attraction of tallinn -- workaday locals enjoying real freedom and better economic times. still-ramshackle courtyards host inviting cafés. bistros serve organic cuisine in a chic patina of old-world-meets new. and just outside the walls, it seems there's no tourism at all. under towering ramparts, the former moat is now a park, perfect for a warm afternoon stroll. >>> hello there, and welcome to "newsline." it's tuesday, november 25th. i'm kathryn kobayashi in tokyo. the foreign ministers of iran and six world powers have agreed to push back an important deadline again. they're trying to map oup terms for iran's nuclear program agreeable to everyone, but they say they'll need another seven months to resolve some big differences. ministers from the u.s.,