Xi 'an suggested Hukou Waterfall. Hukou Waterfall is the second largest waterfall in China and the largest yellow waterfall in the world. It is located at the junction of Yichuan County, Yan 'an City, Shaanxi Province and Jixian County, Linfen City, Shanxi Province, and is a tourist attraction shared by the two provinces. Hukou Waterfall has become one of the famous tourist attractions in China due to its magnificent scenery and rich cultural and historical background. There are many other attractions and activities around Hukou Waterfall, such as visiting ancient towns and villages along the Yellow River, tasting local food and experiencing local folk culture. Besides, you can also visit the Revolutionary History Memorial Hall in Yan 'an and the Yao Temple in Linfen to learn more about the history and culture of China.