Xia Jianfeng (L) retreats to the base camp on Himalaya Mountains (Qomolangma), southwest China's Tibet autonomous region, May 19, 2013.[Photo/Xinhua]

Photo taken on May 18, 2013 shows the scenery on the Himalaya Mountains (Qomolangma), southwest China's Tibet autonomous region. Xia Jianfeng, a member of a commercial climbing team who suffered from cerebral edema on the altitude of 8, 650 meters, was rescued to the base camp on May 19.[Photo/Xinhua]