Rare colorful cloud brightens sky over the Great Wall(3/3)
2014-12-12 10:12
Ecns.cn
Web Editor:Yao Lan
A giant piece of colorful cloud appears in the sky over a section of the Great Wall in Luanping county, Chengde of North China's Hebei province on Thursday noon, December 11, 2014. [Photo: China News Service/ Zhou Wanping]