Photo taken on Oct. 19, 2014 shows the basalt columns in Zhangbei County, north China's Hebei province. A large amount of basalt columns was discovered here recently, which is considered to be formed in miocene times. (Xinhua/Yang Shiyao)

Print E-mail

Go to Forum >>0 Comment(s)

Add your comments...

• User Name Required
• Your Comment
• Racist, abusive and off-topic comments may be removed by the moderator.