A section of the Dragon Gate at Grant Avenue and Bush Street in Chinatown, San Francisco.  See <a href="//commons.wikimedia.org/wiki/File:Dragon_Gate,_Chinatown,_SF_front.JPG" title="File:Dragon Gate, Chinatown, SF front.JPG">Image:Dragon Gate, Chinatown, SF front.JPG</a>.
<a href="//commons.wikimedia.org/wiki/User:BrokenSphere" title="User:BrokenSphere">BrokenSphere</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>