My second visit to the <a href="https://en.wikipedia.org/wiki/Great_Wall_of_China" class="extiw" title="en:Great Wall of China">Great Wall of China</a> at Badaling
<a href="//commons.wikimedia.org/wiki/User:Luck-one" title="User:Luck-one">Luck-one</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>