Visitors view art works at the exhibition "The Strength of Natural Impulses" in Beijing, capital of China, July 30, 2013. Jointly contributed by French artist Francois Bossiere and four Chinese artists Zhang Sen, Zhang Yuqing, Sun Qianwei and Xie Hong, the exhibition concerned with visual art will be held from July 30 to Aug. 6 in Beijing. (Xinhua/Wang Jingqiang)