Tourists line up and walk slowly in the scenic spot of Huangshan Mountain, east China's Anhui Province, Oct. 3, 2012. As the eight-day Mid-Autumn Day and National Day holiday came, hundreds of millions of tourists crowded into Huangshan Mountain. (Xinhua/Jia Shifang) 

Tourists line up and walk slowly in the scenic spot of Huangshan Mountain, east China's Anhui Province, Oct. 3, 2012. As the eight-day Mid-Autumn Day and National Day holiday came, hundreds of millions of tourists crowded into Huangshan Mountain. (Xinhua/Jia Shifang) 

Tourists line up waiting to take the cableway in the scenic spot of Huangshan Mountain, east China's Anhui Province, Oct. 3, 2012. As the eight-day Mid-Autumn Day and National Day holiday came, hundreds of millions of tourists crowded into Huangshan Mountain. (Xinhua/Jia Shifang)