You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <allimages aicontinue="CH1_TRI1_3.png" />
  </query-continue>
  <query>
    <allimages>
      <img name="CH1_Map1.png" timestamp="2015-05-15T19:40:13Z" url="http://www.lastlegacy.us/w/images/c/c2/CH1_Map1.png" descriptionurl="http://www.lastlegacy.us/wiki/File:CH1_Map1.png" ns="6" title="File:CH1 Map1.png" />
      <img name="CH1_Map2.png" timestamp="2015-07-22T12:57:37Z" url="http://www.lastlegacy.us/w/images/1/1f/CH1_Map2.png" descriptionurl="http://www.lastlegacy.us/wiki/File:CH1_Map2.png" ns="6" title="File:CH1 Map2.png" />
      <img name="CH1_Map3.png" timestamp="2015-07-22T13:05:07Z" url="http://www.lastlegacy.us/w/images/2/2f/CH1_Map3.png" descriptionurl="http://www.lastlegacy.us/wiki/File:CH1_Map3.png" ns="6" title="File:CH1 Map3.png" />
      <img name="CH1_Map4.png" timestamp="2015-07-22T13:14:34Z" url="http://www.lastlegacy.us/w/images/2/2c/CH1_Map4.png" descriptionurl="http://www.lastlegacy.us/wiki/File:CH1_Map4.png" ns="6" title="File:CH1 Map4.png" />
      <img name="CH1_Map5.png" timestamp="2015-07-22T13:30:26Z" url="http://www.lastlegacy.us/w/images/0/0a/CH1_Map5.png" descriptionurl="http://www.lastlegacy.us/wiki/File:CH1_Map5.png" ns="6" title="File:CH1 Map5.png" />
      <img name="CH1_Map6.png" timestamp="2015-07-22T14:26:17Z" url="http://www.lastlegacy.us/w/images/2/26/CH1_Map6.png" descriptionurl="http://www.lastlegacy.us/wiki/File:CH1_Map6.png" ns="6" title="File:CH1 Map6.png" />
      <img name="CH1_Preview.png" timestamp="2015-05-15T09:39:09Z" url="http://www.lastlegacy.us/w/images/9/92/CH1_Preview.png" descriptionurl="http://www.lastlegacy.us/wiki/File:CH1_Preview.png" ns="6" title="File:CH1 Preview.png" />
      <img name="CH1_TR1_1.png" timestamp="2015-05-15T18:53:59Z" url="http://www.lastlegacy.us/w/images/3/31/CH1_TR1_1.png" descriptionurl="http://www.lastlegacy.us/wiki/File:CH1_TR1_1.png" ns="6" title="File:CH1 TR1 1.png" />
      <img name="CH1_TRI1_1.png" timestamp="2015-05-15T19:00:47Z" url="http://www.lastlegacy.us/w/images/8/8a/CH1_TRI1_1.png" descriptionurl="http://www.lastlegacy.us/wiki/File:CH1_TRI1_1.png" ns="6" title="File:CH1 TRI1 1.png" />
      <img name="CH1_TRI1_2.png" timestamp="2015-05-15T19:44:46Z" url="http://www.lastlegacy.us/w/images/b/b5/CH1_TRI1_2.png" descriptionurl="http://www.lastlegacy.us/wiki/File:CH1_TRI1_2.png" ns="6" title="File:CH1 TRI1 2.png" />
    </allimages>
  </query>
</api>