Tourists visit the terracotta warriors and horses at the Emperor Qinshihuang's Mausoleum Site Museum in Xi'an, capital of Northwest China's Shaanxi province, Aug 20, 2013. The museum witnessed a tourism peak since August.[Photo/Xinhua]

Tourists visit the terracotta warriors and horses at the Emperor Qinshihuang's Mausoleum Site Museum in Xi'an, capital of Northwest China's Shaanxi province, Aug 20, 2013. The museum witnessed a tourism peak since August.[Photo/Xinhua]

Tourists visit the terracotta warriors and horses at the Emperor Qinshihuang's Mausoleum Site Museum in Xi'an, capital of Northwest China's Shaanxi province, Aug 20, 2013. The museum witnessed a tourism peak since August.[Photo/Xinhua]

Tourists visit the terracotta warriors and horses at the Emperor Qinshihuang's Mausoleum Site Museum in Xi'an, capital of Northwest China's Shaanxi province, Aug 20, 2013. The museum witnessed a tourism peak since August.[Photo/Xinhua]