With a drop in temperature, rime has been decorating trees on Mount Wufeng in Yichang City, central China's Hubei Province. /VCG

Rime-covered forests and a sea of clouds over the mountains have turned the landscape into a frozen wonderland. /VCG

Rime forms when water droplets in fog or mist freeze onto surface of objects. /VCG

Cold climate, sufficient airborne moisture and clear skies overhead are three requirements for rime formation. /VCG