Breathtaking scenery of Hukou Waterfall in northwest China

A file photo shows the breathtaking scenery of Hukou Waterfall along the Yellow River in Yan'an, northwest China's Shaanxi province. Located at the intersection of the northern Shanxi and northwestern Shaanxi provinces, Hukou Waterfall is the world's only yellow waterfall and the second-largest waterfall in China. [File Photo: VCG]

A file photo shows the breathtaking scenery of Hukou Waterfall along the Yellow River in Yan'an, northwest China's Shaanxi province. Located at the intersection of the northern Shanxi and northwestern Shaanxi provinces, Hukou Waterfall is the world's only yellow waterfall and the second-largest waterfall in China. [File Photo: VCG]

A file photo shows the breathtaking scenery of Hukou Waterfall along the Yellow River in Yan'an, northwest China's Shaanxi province. Located at the intersection of the northern Shanxi and northwestern Shaanxi provinces, Hukou Waterfall is the world's only yellow waterfall and the second-largest waterfall in China. [File Photo: VCG]

A file photo shows the breathtaking scenery of Hukou Waterfall along the Yellow River in Yan'an, northwest China's Shaanxi province. Located at the intersection of the northern Shanxi and northwestern Shaanxi provinces, Hukou Waterfall is the world's only yellow waterfall and the second-largest waterfall in China. [File Photo: VCG]