An earthen ox cart is shown at the Ningxia Transportation Museum in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region, August 22, 2008. [Xinhua]
![An earthen ox cart is shown at the Ningxia Transportation Museum in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region, August 22, 2008. [Xinhua]](http://images.china.cn/attachement/jpg/site1007/20080824/000d87ad3cdd0a1b665537.jpg "An earthen ox cart is shown at the Ningxia Transportation Museum in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region, August 22, 2008. [Xinhua]")
