Photo taken on Sept. 7, 2018 shows the night view of Fenghuang old town in Fenghuang County, central China's Hunan Province. Fenghuang, which means "phoenix" in Chinese, is known for its well-preserved architecture and traditional river town scenery. (Xinhua/Han Xianpu)

Photo taken on Sept. 7, 2018 shows the night view of Fenghuang old town in Fenghuang County, central China's Hunan Province. Fenghuang, which means "phoenix" in Chinese, is known for its well-preserved architecture and traditional river town scenery. (Xinhua/Han Xianpu)

Aerial photo taken on Sept. 7, 2018 shows the night view of Fenghuang old town in Fenghuang County, central China's Hunan Province. Fenghuang, which means "phoenix" in Chinese, is known for its well-preserved architecture and traditional river town scenery. (Xinhua/Han Xianpu)

Aerial photo taken on Sept. 7, 2018 shows the night view of Fenghuang old town in Fenghuang County, central China's Hunan Province. Fenghuang, which means "phoenix" in Chinese, is known for its well-preserved architecture and traditional river town scenery. (Xinhua/Han Xianpu)