摘要
Foreign tourists to Beijing aspire to do three things -?climb the Great Wall, eat Beijing roast duck and visit the Panjiayuan flea market. On weekends, the Panjiayuan market attracts thousands of shoppers, both Chinese and foreign. In one corner a unique stand sells pictures. Displayed on one wall and grouped on a table are dozens of black-and-white photographs of folk customs in simple but elegant frames, just like at a photographic exhibition. Many people -