Photo taken on Aug. 5, 2013 shows a night scenery of Zhenyuan Ancient Town in southwest China's Guizhou Province. Known as "Oriental Venice", Zhenyuan Ancient Town witnessed a tourism peak this summer. (Xinhua/Liu Xu)

Photo taken on Aug. 5, 2013 shows a night scenery of Zhenyuan Ancient Town in southwest China's Guizhou Province. Known as "Oriental Venice", Zhenyuan Ancient Town witnessed a tourism peak this summer. (Xinhua/Liu Xu)

Photo taken on Aug. 5, 2013 shows a night scenery of Zhenyuan Ancient Town in southwest China's Guizhou Province. Known as "Oriental Venice", Zhenyuan Ancient Town witnessed a tourism peak this summer. (Xinhua/Liu Xu)

A tourist enjoys the night scenery of Zhenyuan Ancient Town in southwest China's Guizhou Province, Aug. 5, 2013. Known as "Oriental Venice", Zhenyuan Ancient Town witnessed a tourism peak this summer. (Xinhua/Liu Xu)

Photo taken on Aug. 5, 2013 shows a night scenery of Zhenyuan Ancient Town in southwest China's Guizhou Province. Known as "Oriental Venice", Zhenyuan Ancient Town witnessed a tourism peak this summer. (Xinhua/Liu Xu)

Photo taken on Aug. 5, 2013 shows a night scenery of Zhenyuan Ancient Town in southwest China's Guizhou Province. Known as "Oriental Venice", Zhenyuan Ancient Town witnessed a tourism peak this summer. (Xinhua/Liu Xu)

Photo taken on Aug. 5, 2013 shows a night scenery of Zhenyuan Ancient Town in southwest China's Guizhou Province. Known as "Oriental Venice", Zhenyuan Ancient Town witnessed a tourism peak this summer. (Xinhua/Liu Xu)