云南省大理州沙溪镇北龙村村民在黑潓江边放羊(4月18日摄)。沙溪镇位于云南省大理州剑川县。自唐宋起,沙溪镇便因丰饶的物产和平坦的地势,成为茶马古道上的贸易重镇。马帮驮着茶叶、盐巴与丝绸,一路翻山越岭,在此休整交易。[新华社记者 胡超 摄]
A villager herds sheep by a river in Beilong Village of Shaxi Town, Jianchuan County, southwest China's Yunnan Province, April 18, 2025. A remote town in Jianchuan County, Shaxi was once an important trading hub for tea, herbs, silks and salt on the ancient Tea Horse Road, a trade route dating back to the Tang Dynasty (618-907). (Xinhua/Hu Chao)