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="BabbageHouse_011.jpg" />
  </query-continue>
  <query>
    <allimages>
      <img name="BabbageHouse_001.jpg" timestamp="2016-05-10T05:16:11Z" url="https://renaissanceminiatures.com/wiki/images/0/0a/BabbageHouse_001.jpg" descriptionurl="https://renaissanceminiatures.com/wiki/index.php?title=File:BabbageHouse_001.jpg" ns="6" title="File:BabbageHouse 001.jpg" />
      <img name="BabbageHouse_002.jpg" timestamp="2016-05-10T05:16:13Z" url="https://renaissanceminiatures.com/wiki/images/0/0f/BabbageHouse_002.jpg" descriptionurl="https://renaissanceminiatures.com/wiki/index.php?title=File:BabbageHouse_002.jpg" ns="6" title="File:BabbageHouse 002.jpg" />
      <img name="BabbageHouse_003.jpg" timestamp="2016-05-10T05:16:15Z" url="https://renaissanceminiatures.com/wiki/images/5/57/BabbageHouse_003.jpg" descriptionurl="https://renaissanceminiatures.com/wiki/index.php?title=File:BabbageHouse_003.jpg" ns="6" title="File:BabbageHouse 003.jpg" />
      <img name="BabbageHouse_004.jpg" timestamp="2016-05-10T05:16:15Z" url="https://renaissanceminiatures.com/wiki/images/7/7c/BabbageHouse_004.jpg" descriptionurl="https://renaissanceminiatures.com/wiki/index.php?title=File:BabbageHouse_004.jpg" ns="6" title="File:BabbageHouse 004.jpg" />
      <img name="BabbageHouse_005.jpg" timestamp="2016-05-10T05:16:15Z" url="https://renaissanceminiatures.com/wiki/images/8/82/BabbageHouse_005.jpg" descriptionurl="https://renaissanceminiatures.com/wiki/index.php?title=File:BabbageHouse_005.jpg" ns="6" title="File:BabbageHouse 005.jpg" />
      <img name="BabbageHouse_006.jpg" timestamp="2016-05-10T05:16:16Z" url="https://renaissanceminiatures.com/wiki/images/6/64/BabbageHouse_006.jpg" descriptionurl="https://renaissanceminiatures.com/wiki/index.php?title=File:BabbageHouse_006.jpg" ns="6" title="File:BabbageHouse 006.jpg" />
      <img name="BabbageHouse_007.jpg" timestamp="2016-05-10T05:16:16Z" url="https://renaissanceminiatures.com/wiki/images/6/62/BabbageHouse_007.jpg" descriptionurl="https://renaissanceminiatures.com/wiki/index.php?title=File:BabbageHouse_007.jpg" ns="6" title="File:BabbageHouse 007.jpg" />
      <img name="BabbageHouse_008.jpg" timestamp="2016-05-10T05:16:16Z" url="https://renaissanceminiatures.com/wiki/images/1/19/BabbageHouse_008.jpg" descriptionurl="https://renaissanceminiatures.com/wiki/index.php?title=File:BabbageHouse_008.jpg" ns="6" title="File:BabbageHouse 008.jpg" />
      <img name="BabbageHouse_009.jpg" timestamp="2016-05-10T05:16:16Z" url="https://renaissanceminiatures.com/wiki/images/c/ce/BabbageHouse_009.jpg" descriptionurl="https://renaissanceminiatures.com/wiki/index.php?title=File:BabbageHouse_009.jpg" ns="6" title="File:BabbageHouse 009.jpg" />
      <img name="BabbageHouse_010.jpg" timestamp="2016-05-10T05:16:17Z" url="https://renaissanceminiatures.com/wiki/images/b/b9/BabbageHouse_010.jpg" descriptionurl="https://renaissanceminiatures.com/wiki/index.php?title=File:BabbageHouse_010.jpg" ns="6" title="File:BabbageHouse 010.jpg" />
    </allimages>
  </query>
</api>