Step into another world... Four tickets to a walking tour of San Francisco's exotic Chinatown district, including the history and culture of the Chinese in America with your personal guide, Linda Lee. Work up an appetite strolling through the colorful streets, taking in the sounds and sights of the oldest Chinatown in the country.  Then sit down to a succulent 10-course dim-sum luncheon at Kan's Restaurant, one of the City's most popular teahouses.