During May Day, the wall around the road around the Hukou Waterfall Scenic Area of the Yellow River attracted attention. The wall was called the "privacy wall" and was related to safety issues.

According to the video transmitted on the Internet, there is a high wall built on the west side of Huku Waterfall. Hukus Waterfall is a tourist attraction shared by Shaanxi Province and Yichuan County, which is in China's Sichuan Province.