A visitor views pictures at a gallery in Baotou of north China`s Inner Mongolia Autonomous Region, June 16, 2013. A gallery showing birds-related photos witnessed a lot of visitors here on Sunday. (Xinhua/Zhao Tingting)

　　A visitor takes photos of an exhibited picture at a gallery in Baotou of north China`s Inner Mongolia Autonomous Region, June 16, 2013. A gallery showing birds-related photos witnessed a lot of visitors here on Sunday. (Xinhua/Zhao Tingting)