Jiandemen (Qijiahuozi) is on Badaling Expressway, so this art wall is placed here?
<a href="//commons.wikimedia.org/wiki/User:N509FZ" title="User:N509FZ">N509FZ</a>; Original artwork by Hou Yimin (侯一民)
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>