Detailed map of Khan Shaykhun showing the approximate frontlines during mid-March 2013. All credit goes to Cedric Labrousse's work (<a rel="nofollow" class="external free" href="https://twitter.com/syria_rebel_obs">https://twitter.com/syria_rebel_obs</a>).
<a href="//commons.wikimedia.org/wiki/User:Rr016" title="User:Rr016">Rr016</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>