An ancient road hiking trail in Lishui, China. These trails used to connect cities before the roads were built. Today they are used for hiking and transporting goods in and out of the forest (bamboo and camellia blossoms are the most common goods)
<a href="//commons.wikimedia.org/wiki/User:Lishuilynn" title="User:Lishuilynn">Lishuilynn</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>