A photo taken on November 14, 2023 shows people admiring the majestic views of the Hukou Waterfall in Yan'an City, Shaanxi Province. China. /CFP

Located in the middle of the Qinjin Grand Canyon, the water flow at the Hukou Waterfall increased from 300 cubic meters per second in the previous day to around 700 cubic meters per second, forming a more than 20-meter drop of turquoise-white water. Many tourists came to admire this breathtaking view of the cascade from a bank of the Yellow River in Yan'an, Shaanxi Province.