 |
|
A view of the inside. [Photo provided to chinadaily.com.cn] |
During one scientific expedition, six French and nine Chinese cavers and scientists explored karst caves scattered in Donglan county and made some remarkable discoveries, including a 420-meter-deep sinkhole, traces of an ancient military underground tunnel and some rare plant and animal species.
Copyright 1995 - 2010 . 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: 20100000002731 
