Since the peaceful liberation of Tibet 70 years ago, a comprehensive transportation network comprising roads, railroads and air routes has gradually formed on the plateau. The Tea Horse Road has witnessed the turn of chasms into thoroughfares.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
