Photo taken on Dec. 4, 2011 shows a man-shaped bronze lamp of Eastern Han Dynasty (25 A.D.-220 A.D.) at the national treasure collection exhibition held at Yunnan Provincial Museum in Kunming, capital of southwest China's Yunnan Province. A national treasure collection exhibition is held at Yunnan Provincial Museum in December, in which a total of 154 pieces of grade I national cultural relics are displayed for visitors. (Xinhua)
