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.[Photo/Xinhua]
Copyright 1995 -
. All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263 Registration Number: 130349