A visitor poses for photos in snow at Jingshan Park in Beijing, capital of China, Feb 12, 2019. [Photo/Xinhua]

Visitors take photos of the snowy scenery at the Palace Museum in Beijing, capital of China, Feb 12, 2019. [Photo/Xinhua]

Photo taken on Feb 12, 2019 shows the snowy scenery at Beihai Park in Beijing, capital of China. [Photo/Xinhua]

Visitors take selfies in snow at the Palace Museum in Beijing, capital of China, Feb 12, 2019. [Photo/Xinhua]

Police officers are seen on patrol at Beijing Railway Station in Beijing, capital of China, Feb 12, 2019. [Photo/Xinhua]

Visitors take selfies at the Tian’anmen Square in Beijing, capital of China, Feb 12, 2019. [Photo/Xinhua]