This scape is located at bout 40 kilometers southeast to the Si Mao
City, covers more than 200 square kilometers. There is a small shop in
the mountains of gravel road-- a ancient tea road, it is also a Tea
and Salt Road for ancient Yun Nan Province and a important road for
Southward Road.Seen from the hard gravel road surfacing construction
style, it looks somewhat like western 'Bo Nan Ancient Road'
http://www.tvsc.cn/zhonghuaxen/jszdnr.php?newsid=3651