A river runs through a wetland in Gangcha County, northwest China's Qinghai Province, July 20, 2011. Tourist arrivals to Qinghai are picking up as the summer holiday season starts. (Xinhua/Wang Song)
Horses feed along a lake in Haixi Prefecture, northwest China's Qinghai Province, July 21, 2011. Tourist arrivals to Qinghai are picking up as the summer holiday season starts. (Xinhua/Wang Song)
A tourist poses for photo at the Caka Salt Lake in Wulan County, northwest China's Qinghai Province, July 21, 2011. Tourist arrivals to Qinghai are picking up as the summer holiday season starts. (Xinhua/Wang Song)
A lama looks into the distance at the tourist site of the Riyue Mountain in northwest China's Qinghai Province, July 20, 2011. Tourist arrivals to Qinghai are picking up as the summer holiday season starts. (Xinhua/Wang Song)
A tourist takes a photo while riding on a yak along the Qinghai Lake in northwest China's Qinghai Province, July 20, 2011. Tourist arrivals to Qinghai are picking up as the summer holiday season starts. (Xinhua/Wang Song)
A herder shepherds a yak in colza fields along the Qinghai Lake in northwest China's Qinghai Province, July 20, 2011. Tourist arrivals to Qinghai are picking up as the summer holiday season starts. (Xinhua/Wang Song)
