Photo taken on Dec. 15, 2020, shows a view of rime-covered trees in Pingtai village, Xunke county, Northeast China's Heilongjiang Province. The village has became an attraction to tourists for the winter scenes that look like a crystal wonderland. (Photo/China News Service)

Photo taken on Dec. 15, 2020, shows a view of rime-covered trees in Pingtai village, Xunke county, Northeast China's Heilongjiang Province. The village has became an attraction to tourists for the winter scenes that look like a crystal wonderland. (Photo/China News Service)

Photo taken on Dec. 15, 2020, shows a view of rime-covered trees in Pingtai village, Xunke county, Northeast China's Heilongjiang Province. The village has became an attraction to tourists for the winter scenes that look like a crystal wonderland.

Photo taken on Dec. 15, 2020, shows a view of rime-covered trees in Pingtai village, Xunke county, Northeast China's Heilongjiang Province. The village has became an attraction to tourists for the winter scenes that look like a crystal wonderland. (Photo/China News Service)

Photo taken on Dec. 15, 2020, shows a view of rime-covered trees in Pingtai village, Xunke county, Northeast China's Heilongjiang Province. The village has became an attraction to tourists for the winter scenes that look like a crystal wonderland. (Photo/China News Service)

Photo taken on Dec. 15, 2020, shows a view of rime-covered trees in Pingtai village, Xunke county, Northeast China's Heilongjiang Province. The village has became an attraction to tourists for the winter scenes that look like a crystal wonderland. (Photo/China News Service)