With the first annual China Xi'an Silk Road International Tourism Expo on the way, Organized by the Shaanxi Provincial Tourism Administration and will be held from 19 to 21 September at the Qujiang International Conference & Exhibition Centre, more eyes are focusing on this historical route in 2014 as traders, tourism agencies and travellers all reconsider the cultural significance and potential of the area. The Silk Road has been a vital route through China since the first caravan set out in 138BC and later developments by the Roman Empire in 55BC ensured that it became a vital channel not just for China but for Asia and beyond. Today many of the key cities, forts and natural wonders along the Chinese portion of the route act as interesting and beautiful tourist attractions. Here are seven must-see Chinese stopping point along the route.