Photo taken on Dec 6, 2014 shows icicles over Hukou waterfall on the Yellow River on the Shanxi-Shaanxi border, Northwest China.[Photo/Xinhua]
Photo taken on Dec 6, 2014 shows icicles over Hukou waterfall on the Yellow River on the Shanxi-Shaanxi border, Northwest China.[Photo/Xinhua]
Photo taken on Dec 6, 2014 shows icicles over Hukou waterfall on the Yellow River on the Shanxi-Shaanxi border, Northwest China.[Photo/Xinhua]
Photo taken on Dec 6, 2014 shows icicles over Hukou waterfall on the Yellow River on the Shanxi-Shaanxi border, Northwest China.[Photo/Xinhua]
Photo taken on Dec 6, 2014 shows icicles over Hukou waterfall on the Yellow River on the Shanxi-Shaanxi border, Northwest China.[Photo/Xinhua]