Aerial photo taken Aug. 25, 2020 shows an ancient street in Jingziguan Township of Xichuan County, central China's Henan Province.(Xinhua/Feng Dapeng)

Aerial photo taken Aug. 25, 2020 shows a view of an ancient street in Jingziguan Township of Xichuan County, central China's Henan Province. (Xinhua/Feng Dapeng)

Photo taken Aug. 25, 2020 shows an antient building in Jingziguan Township of Xichuan County, central China's Henan Province. (Xinhua/Feng Dapeng)

Photo taken Aug. 25, 2020 shows an antient building in Jingziguan Township of Xichuan County, central China's Henan Province. (Xinhua/Feng Dapeng)

Photo taken Aug. 25, 2020 shows ancient buildings in Jingziguan Township of Xichuan County, central China's Henan Province. (Xinhua/Feng Dapeng)

Photo taken Aug. 25, 2020 shows an ancient street in Jingziguan Township of Xichuan County, central China's Henan Province.(Xinhua/Feng Dapeng)

Photo taken Aug. 25, 2020 shows ancient buildings in Jingziguan Township of Xichuan County, central China's Henan Province. (Xinhua/Feng Dapeng)

Photo taken Aug. 25, 2020 shows an ancient street in Jingziguan Township of Xichuan County, central China's Henan Province. (Xinhua/Feng Dapeng)