Workers make dumplings at a supermarket in Yinchuan City, capital of northwest China's Ningxia Hui Autonomous Region, on December 21. Dumplings are traditional delicacy in north China for Winter Solstice Day, which means the season's coldest days are imminent. People traditionally also go tomb sweeping on Winter Solstice Day, which falls on December 22 this year (XINHUA) |