Landscape of rime-covered trees at the Huangshan Mountain scenic spot in Huangshan city, East China's Anhui province, January 12, 2020. (Photo: China News Service/ Duan Xuefeng)

Landscape of rime-covered trees at the Huangshan Mountain scenic spot in Huangshan city, East China's Anhui province, January 12, 2020. (Photo: China News Service/ Duan Xuefeng)

Landscape of rime-covered trees at the Huangshan Mountain scenic spot in Huangshan city, East China's Anhui province, January 12, 2020. (Photo: China News Service/ Duan Xuefeng)

Landscape of rime-covered trees at the Huangshan Mountain scenic spot in Huangshan city, East China's Anhui province, January 12, 2020. (Photo: China News Service/ Duan Xuefeng)

Landscape of rime-covered trees at the Huangshan Mountain scenic spot in Huangshan city, East China's Anhui province, January 12, 2020. (Photo: China News Service/ Duan Xuefeng)

Landscape of rime-covered trees at the Huangshan Mountain scenic spot in Huangshan city, East China's Anhui province, January 12, 2020. (Photo: China News Service/ Duan Xuefeng)