The photo was taken by Wikipedia user:Cheezexyz at 25/7/2010 in Guangzhou during the students protest.
Wikipedia user:Cheezexyz
2010-07-27
<a class="external free" href="https://en.wikipedia.org/wiki/File:Cantonprotest2.jpg">http://en.wikipedia.org/wiki/File:Cantonprotest2.jpg</a>