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="https://en.wikipedia.org/wiki/User:Samxli" class="extiw" title="en:User:Samxli">Samxli</a>
CC BY 2.0
own work by Samxli <br><small><a class="external free" href="https://en.wikipedia.org/wiki/Image:GreatWall_2004_Summer_2.jpg">http://en.wikipedia.org/wiki/Image:GreatWall_2004_Summer_2.jpg</a> (english Wikipedia)</small>