A balloon is seen in this file photo taken in Luxor, Egypt, Feb. 20, 2012. Nine tourists from China's Hongkong were killed in a balloon explosion Tuesday morning in Egypt's Luxor governorate, a local health official told Xinhua. [Photo: Xinhua]

《Hot air balloons take off in Egypt》永久閱讀地址: http://www.jiazhineng.cn/yingyu/17343/