Visitors watch a jade suit of the Han Dynasty during the exhibition "Tomb Treasures: New Discoveries from China's Han Dynasty" at the Asian Art Museum in San Francisco, the United States, on Feb. 17, 2017. The exhibition featuring over 160 rare selections from recent excavations in China's Jiangsu province, is held from Feb. 17 to May 28. (Xinhua/Liu Yilin)
