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"?>
    <allredirects garcontinue="Benelux_Text_To_Speech" />
      <page pageid="4123" ns="0" title="Bad Wildbad, Baden-W├╝rttemberg" />
      <page pageid="620" ns="0" title="Banks of Servers" />
      <page pageid="2104" ns="0" title="Base Map 1.0" />
      <page pageid="23755" ns="0" title="Basemap" />
      <page pageid="6368" ns="0" title="Benelux" />
      <page pageid="6380" ns="0" title="Benelux Community" />
      <page pageid="5945" ns="0" title="Benelux Landmarks" />
      <page pageid="16015" ns="0" title="Benelux Places" />
      <page pageid="6600" ns="0" title="Benelux Ramp" />
      <page pageid="5907" ns="0" title="Benelux Roads" />