The Hengshan Mountain Scenic Area greeted the first snowfall of this winter after a sudden drop of air temperature caused by a cold wave. Snow-covered peaks are partly hidden and partly visible in the floating cloud and mist. Rime-covered forests present amazing and crystal-clear rime sceneries. The photo taken on December 16 shows tourists enjoying snow scenery at the Hengshan Mountain Scenic Area in Hengyang City. (Photo/Cao Zhengping and Yang Dan)

The Hengshan Mountain Scenic Area greeted the first snowfall of this winter after a sudden drop of air temperature caused by a cold wave. Snow-covered peaks are partly hidden and partly visible in the floating cloud and mist. Rime-covered forests present amazing and crystal-clear rime sceneries. The photo taken on December 16 shows tourists enjoying snow scenery at the Hengshan Mountain Scenic Area in Hengyang City. (Photo/Cao Zhengping and Yang Dan)

The Hengshan Mountain Scenic Area greeted the first snowfall of this winter after a sudden drop of air temperature caused by a cold wave. Snow-covered peaks are partly hidden and partly visible in the floating cloud and mist. Rime-covered forests present amazing and crystal-clear rime sceneries. The photo taken on December 16 shows tourists enjoying snow scenery at the Hengshan Mountain Scenic Area in Hengyang City. (Photo/Cao Zhengping and Yang Dan)

The Hengshan Mountain Scenic Area greeted the first snowfall of this winter after a sudden drop of air temperature caused by a cold wave. Snow-covered peaks are partly hidden and partly visible in the floating cloud and mist. Rime-covered forests present amazing and crystal-clear rime sceneries. The photo taken on December 16 shows tourists enjoying snow scenery at the Hengshan Mountain Scenic Area in Hengyang City. (Photo/Cao Zhengping and Yang Dan)

The Hengshan Mountain Scenic Area greeted the first snowfall of this winter after a sudden drop of air temperature caused by a cold wave. Snow-covered peaks are partly hidden and partly visible in the floating cloud and mist. Rime-covered forests present amazing and crystal-clear rime sceneries. The photo taken on December 16 shows tourists enjoying snow scenery at the Hengshan Mountain Scenic Area in Hengyang City. (Photo/Cao Zhengping and Yang Dan)

The Hengshan Mountain Scenic Area greeted the first snowfall of this winter after a sudden drop of air temperature caused by a cold wave. Snow-covered peaks are partly hidden and partly visible in the floating cloud and mist. Rime-covered forests present amazing and crystal-clear rime sceneries. The photo taken on December 16 shows tourists enjoying snow scenery at the Hengshan Mountain Scenic Area in Hengyang City. (Photo/Cao Zhengping and Yang Dan)