Aerial photo taken on Dec 14, 2019 shows a view of the Hukou Waterfall scenic spot. Hukou waterfall is located on the border area between North China's Shanxi and Northwest China's Shaanxi provinces. [Photo/Xinhua]
Aerial photo taken on Dec 14, 2019 shows tourists visiting the Hukou Waterfall scenic spot. [Photo/Xinhua]
Aerial photo taken on Dec 14, 2019 shows tourists visiting the Hukou Waterfall scenic spot. [Photo/Xinhua]
Aerial photo taken on Dec 14, 2019 shows tourists visiting the Hukou Waterfall scenic spot. [Photo/Xinhua]
Aerial photo taken on Dec 14, 2019 shows tourists visiting the Hukou Waterfall scenic spot. [Photo/Xinhua]
