<Li> <P> Han dynasty Granary west of Dunhuang on the Silk Road . </P> </Li> <P> Han dynasty Granary west of Dunhuang on the Silk Road . </P> <Li> <P> Green Roman glass cup unearthed from an Eastern Han dynasty (25 - 220 CE) tomb, Guangxi, southern China </P> </Li> <P> Green Roman glass cup unearthed from an Eastern Han dynasty (25 - 220 CE) tomb, Guangxi, southern China </P>

Where did the silk road begin and end