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="Pink_Tip_Greasy_pods_nearly_done.jpg" />
  </query-continue>
  <query>
    <allimages>
      <img name="Lohrey&#039;s_Special_cotyledons.jpg" timestamp="2014-11-18T10:14:32Z" url="http://beancyclopedia.com/images/6/64/Lohrey%27s_Special_cotyledons.jpg" descriptionurl="http://beancyclopedia.com/index.php/File:Lohrey%27s_Special_cotyledons.jpg" ns="6" title="File:Lohrey&#039;s Special cotyledons.jpg" />
      <img name="Lohrey&#039;s_Special_seeds.jpg" timestamp="2014-11-18T10:07:55Z" url="http://beancyclopedia.com/images/3/39/Lohrey%27s_Special_seeds.jpg" descriptionurl="http://beancyclopedia.com/index.php/File:Lohrey%27s_Special_seeds.jpg" ns="6" title="File:Lohrey&#039;s Special seeds.jpg" />
      <img name="Lohrey&#039;s_Special_seeds_fresh.jpg" timestamp="2014-11-18T10:08:53Z" url="http://beancyclopedia.com/images/4/46/Lohrey%27s_Special_seeds_fresh.jpg" descriptionurl="http://beancyclopedia.com/index.php/File:Lohrey%27s_Special_seeds_fresh.jpg" ns="6" title="File:Lohrey&#039;s Special seeds fresh.jpg" />
      <img name="Lohrey&#039;s_Special_seeds_fresh_dry.jpg" timestamp="2014-11-18T10:04:52Z" url="http://beancyclopedia.com/images/2/2b/Lohrey%27s_Special_seeds_fresh_dry.jpg" descriptionurl="http://beancyclopedia.com/index.php/File:Lohrey%27s_Special_seeds_fresh_dry.jpg" ns="6" title="File:Lohrey&#039;s Special seeds fresh dry.jpg" />
      <img name="Lohrey&#039;s_Special_sprout.jpg" timestamp="2014-11-18T10:16:53Z" url="http://beancyclopedia.com/images/3/3e/Lohrey%27s_Special_sprout.jpg" descriptionurl="http://beancyclopedia.com/index.php/File:Lohrey%27s_Special_sprout.jpg" ns="6" title="File:Lohrey&#039;s Special sprout.jpg" />
      <img name="Lohrey&#039;s_Special_vine_2.jpg" timestamp="2014-11-18T10:18:05Z" url="http://beancyclopedia.com/images/7/76/Lohrey%27s_Special_vine_2.jpg" descriptionurl="http://beancyclopedia.com/index.php/File:Lohrey%27s_Special_vine_2.jpg" ns="6" title="File:Lohrey&#039;s Special vine 2.jpg" />
      <img name="Pink_Tip_Greasy_flower_bud_and_old.jpg" timestamp="2014-11-15T08:58:09Z" url="http://beancyclopedia.com/images/9/91/Pink_Tip_Greasy_flower_bud_and_old.jpg" descriptionurl="http://beancyclopedia.com/index.php/File:Pink_Tip_Greasy_flower_bud_and_old.jpg" ns="6" title="File:Pink Tip Greasy flower bud and old.jpg" />
      <img name="Pink_Tip_Greasy_flower_mid.jpg" timestamp="2014-11-15T09:01:07Z" url="http://beancyclopedia.com/images/d/dd/Pink_Tip_Greasy_flower_mid.jpg" descriptionurl="http://beancyclopedia.com/index.php/File:Pink_Tip_Greasy_flower_mid.jpg" ns="6" title="File:Pink Tip Greasy flower mid.jpg" />
      <img name="Pink_Tip_Greasy_leaf.jpg" timestamp="2014-11-15T08:59:35Z" url="http://beancyclopedia.com/images/b/b9/Pink_Tip_Greasy_leaf.jpg" descriptionurl="http://beancyclopedia.com/index.php/File:Pink_Tip_Greasy_leaf.jpg" ns="6" title="File:Pink Tip Greasy leaf.jpg" />
      <img name="Pink_Tip_Greasy_pods_full.jpg" timestamp="2014-11-15T09:02:59Z" url="http://beancyclopedia.com/images/d/d5/Pink_Tip_Greasy_pods_full.jpg" descriptionurl="http://beancyclopedia.com/index.php/File:Pink_Tip_Greasy_pods_full.jpg" ns="6" title="File:Pink Tip Greasy pods full.jpg" />
    </allimages>
  </query>
</api>