Security check at the Cancunmesse Convention Center, which hosts the exhibitions and side events of the Cancun climate talks. [Dong Ning]
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![Security check at the Cancunmesse Convention Center, which hosts the exhibitions and side events of the Cancun climate talks. [Dong Ning]](http://images.china.cn/attachement/jpg/site1007/20101203/001372a9a93f0e63040f0f.jpg "Security check at the Cancunmesse Convention Center, which hosts the exhibitions and side events of the Cancun climate talks. [Dong Ning]")
