A sanitation worker works near the Palace Museum in Beijing, capital of China, Feb. 21, 2017. Beijing embraced a snowfall as a cold front hit northern and western China. (Xinhua/Cai Yang)
A sanitation worker works near the Palace Museum in Beijing, capital of China, Feb. 21, 2017. Beijing embraced a snowfall as a cold front hit northern and western China. (Xinhua/Cai Yang)