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 Mutianyu
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/48600108001@N01">Jacob Ehnmark</a> from Sendai, Japan
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/48600108001@N01/2675485">Flickr</a>