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="20190424180925|Skin_301.jpg" />
  </query-continue>
  <query>
    <allimages>
      <img name="Skin_311.jpg" timestamp="2019-04-24T18:10:41Z" user="Daniel-Cortez" url="http://wiki.pro-pawn.ru/images/b/bf/Skin_311.jpg" descriptionurl="http://wiki.pro-pawn.ru/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Skin_311.jpg" ns="6" title="Файл:Skin 311.jpg" />
      <img name="Skin_310.jpg" timestamp="2019-04-24T18:10:35Z" user="Daniel-Cortez" url="http://wiki.pro-pawn.ru/images/2/2c/Skin_310.jpg" descriptionurl="http://wiki.pro-pawn.ru/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Skin_310.jpg" ns="6" title="Файл:Skin 310.jpg" />
      <img name="Skin_309_.jpg" timestamp="2019-04-24T18:10:30Z" user="Daniel-Cortez" url="http://wiki.pro-pawn.ru/images/d/da/Skin_309_.jpg" descriptionurl="http://wiki.pro-pawn.ru/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Skin_309_.jpg" ns="6" title="Файл:Skin 309 .jpg" />
      <img name="Skin_308.jpg" timestamp="2019-04-24T18:10:24Z" user="Daniel-Cortez" url="http://wiki.pro-pawn.ru/images/c/c9/Skin_308.jpg" descriptionurl="http://wiki.pro-pawn.ru/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Skin_308.jpg" ns="6" title="Файл:Skin 308.jpg" />
      <img name="Skin_307.jpg" timestamp="2019-04-24T18:10:19Z" user="Daniel-Cortez" url="http://wiki.pro-pawn.ru/images/0/03/Skin_307.jpg" descriptionurl="http://wiki.pro-pawn.ru/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Skin_307.jpg" ns="6" title="Файл:Skin 307.jpg" />
      <img name="Skin_306.jpg" timestamp="2019-04-24T18:10:12Z" user="Daniel-Cortez" url="http://wiki.pro-pawn.ru/images/3/38/Skin_306.jpg" descriptionurl="http://wiki.pro-pawn.ru/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Skin_306.jpg" ns="6" title="Файл:Skin 306.jpg" />
      <img name="Skin_305.jpg" timestamp="2019-04-24T18:10:05Z" user="Daniel-Cortez" url="http://wiki.pro-pawn.ru/images/0/03/Skin_305.jpg" descriptionurl="http://wiki.pro-pawn.ru/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Skin_305.jpg" ns="6" title="Файл:Skin 305.jpg" />
      <img name="Skin_304.jpg" timestamp="2019-04-24T18:09:58Z" user="Daniel-Cortez" url="http://wiki.pro-pawn.ru/images/e/e0/Skin_304.jpg" descriptionurl="http://wiki.pro-pawn.ru/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Skin_304.jpg" ns="6" title="Файл:Skin 304.jpg" />
      <img name="Skin_303.jpg" timestamp="2019-04-24T18:09:35Z" user="Daniel-Cortez" url="http://wiki.pro-pawn.ru/images/2/2a/Skin_303.jpg" descriptionurl="http://wiki.pro-pawn.ru/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Skin_303.jpg" ns="6" title="Файл:Skin 303.jpg" />
      <img name="Skin_302.jpg" timestamp="2019-04-24T18:09:30Z" user="Daniel-Cortez" url="http://wiki.pro-pawn.ru/images/1/16/Skin_302.jpg" descriptionurl="http://wiki.pro-pawn.ru/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:Skin_302.jpg" ns="6" title="Файл:Skin 302.jpg" />
    </allimages>
  </query>
</api>