Photo taken on Nov. 29, 2015 shows the night view of the ancient town of Fenghuang in Xiangxi Tujia-Miao Autonomous Prefecture, central China's Hunan Province. (Xinhua/Long Hongtao) 

Photo taken on Nov. 29, 2015 shows the night view of the ancient town of Fenghuang in Xiangxi Tujia-Miao Autonomous Prefecture, central China's Hunan Province. (Xinhua/Long Hongtao)

Photo taken on Nov. 29, 2015 shows the night view of the ancient town of Fenghuang in Xiangxi Tujia-Miao Autonomous Prefecture, central China's Hunan Province. (Xinhua/Long Hongtao)

Photo taken on Nov. 29, 2015 shows the night view of the ancient town of Fenghuang in Xiangxi Tujia-Miao Autonomous Prefecture, central China's Hunan Province. (Xinhua/Long Hongtao)

Photo taken on Nov. 29, 2015 shows the night view of the ancient town of Fenghuang in Xiangxi Tujia-Miao Autonomous Prefecture, central China's Hunan Province. (Xinhua/Long Hongtao)

Photo taken on Nov. 29, 2015 shows the night view of the ancient town of Fenghuang in Xiangxi Tujia-Miao Autonomous Prefecture, central China's Hunan Province. (Xinhua/Long Hongtao)

Photo taken on Nov. 29, 2015 shows the night view of the ancient town of Fenghuang in Xiangxi Tujia-Miao Autonomous Prefecture, central China's Hunan Province. (Xinhua/Long Hongtao)

Photo taken on Nov. 29, 2015 shows the night view of the ancient town of Fenghuang in Xiangxi Tujia-Miao Autonomous Prefecture, central China's Hunan Province. (Xinhua/Long Hongtao)