Tea Horse Trade Routes

The ancient Tea Horse Road (chamagudao茶马古道) was one of the world’s highest and most precipitous ancient roads, was an enormous network of trails which grew up between Yunnan, Sichuan and Tibet in the long historical period. This dataset compiles the major and minor routes, based on historical records.古代茶马古道（Tea Horse Road）是全球海拔最高、地势最为险峻的古代道路之一，亦是历史长河中在云南、四川与西藏之间逐步形成的庞大驿路网络。本数据集基于历史文献记载，收录了该古道的主要与次要线路。