Photo taken on April 27, 2019 shows a cliff village covered in snow in the Luya Mountain scenic area in Xinzhou, north China's Shanxi Province. (Xinhua/Cao Jianguo)

Photo taken on April 27, 2019 shows a cliff village covered in snow in the Luya Mountain scenic area in Xinzhou, north China's Shanxi Province. (Xinhua/Cao Jianguo)

Photo taken on April 27, 2019 shows a cliff village covered in snow in the Luya Mountain scenic area in Xinzhou, north China's Shanxi Province. (Xinhua/Cao Jianguo)