Survivors of the Sichuan earthquake on May 12, 2008 view the "mourning wall" installed with looks of the victims at the fourth Chengdu Biennial Exhibition in Chengdu, capital of southwest China's Sichuan Province, July 29, 2009. The exhibition, kicked off on July 28 with theme of "Narrate China", showed off 271 works by 122 artists from home and abroad. [Xinhua/Jiang Hongjing]