Aerial photo taken on July 4, 2022 shows tourists viewing the Hukou Waterfall on the Yellow River, on the border area between North China's Shanxi and Northwest China's Shaanxi provinces. [Photo/Xinhua]
Aerial photo taken on July 4, 2022 shows tourists viewing the Hukou Waterfall on the Yellow River, on the border area between North China's Shanxi and Northwest China's Shaanxi provinces. [Photo/Xinhua]
Aerial photo taken on July 4, 2022 shows tourists viewing the Hukou Waterfall on the Yellow River, on the border area between North China's Shanxi and Northwest China's Shaanxi provinces. [Photo/Xinhua]
Aerial photo taken on July 4, 2022 shows tourists viewing the Hukou Waterfall on the Yellow River, on the border area between North China's Shanxi and Northwest China's Shaanxi provinces. [Photo/Xinhua]
Aerial photo taken on July 4, 2022 shows tourists viewing the Hukou Waterfall on the Yellow River, on the border area between North China's Shanxi and Northwest China's Shaanxi provinces. [Photo/Xinhua]