Workers clean the snow blocking the express way connecting Yilan and Boli in northeast China's Heilongjiang Province, Dec. 25, 2010. Heavy snow from Dec. 24 to Dec. 26 detained more than 700 vehicles on the express ways in Heilongjiang Province. After continuous work, more than 1,000 people have been evacuated from the jammed express way. [Xinhua]

Photo taken on Dec. 25, 2010 shows the snow blocked express way connecting Yilan and Boli in northeast China's Heilongjiang Province, Dec. 25, 2010. Heavy snow from Dec. 24 to Dec. 26 detained more than 700 vehicles on the express ways in Heilongjiang Province. After continuous work, more than 1,000 people have been evacuated from the jammed express way. [Xinhua]