Warning, /education/marble/tests/data/Tour.kml is written in an unsupported language. File is not indexed.

 <?xml version="1.0" encoding="UTF-8"?>
 <kml xmlns="http://www.opengis.net/kml/2.2" xmlns:gx="http://www.google.com/kml/ext/2.2">
   <Document>
     <name>balloonVisibility Example</name>
 
     <gx:Tour>
       <name>Play me</name>
       <gx:Playlist>
 
         <gx:FlyTo>
           <gx:duration>5</gx:duration>
           <LookAt>
             <longitude>-119.7485845412</longitude>
             <latitude>33.7362661545</latitude>
             <altitude>4.1241253000</altitude>
             <range>4469.8504141245</range>
             <gx:altitudeMode>relativeToSeaFloor</gx:altitudeMode>
           </LookAt>
         </gx:FlyTo>
 
         <gx:AnimatedUpdate>
           <Update>
             <targetHref></targetHref>
             <Create>
               <Placemark id="placemark891">
                 <Point>
                   <coordinates>-95.4802021230,40.4300121452</coordinates>
                 </Point>
               </Placemark>
             </Create>
           </Update>
         </gx:AnimatedUpdate>
 
         <gx:Wait>
           <gx:duration>4</gx:duration>
         </gx:Wait>
 
         <gx:AnimatedUpdate>
           <Update>
             <targetHref></targetHref>
             <Change>
               <Placemark targetId="underwater1">
                 <gx:balloonVisibility>1</gx:balloonVisibility>
               </Placemark>
             </Change>
           </Update>
           <gx:delayedStart>4</gx:delayedStart>
         </gx:AnimatedUpdate>
 
         <gx:FlyTo>
           <gx:duration>3</gx:duration>
           <gx:flyToMode>smooth</gx:flyToMode>
           <LookAt>
             <longitude>-119.7826301245</longitude>
             <latitude>33.8628552512</latitude>
             <altitude>2.1425130000</altitude>
             <range>6792.6655400000</range>
             <gx:altitudeMode>relativeToSeaFloor</gx:altitudeMode>
           </LookAt>
         </gx:FlyTo>
 
         <gx:AnimatedUpdate>
           <Update>
             <targetHref></targetHref>
             <Change>
               <Placemark targetId="underwater2">
                 <gx:balloonVisibility>1</gx:balloonVisibility>
               </Placemark>
             </Change>
           </Update>
         </gx:AnimatedUpdate>
 
         <gx:Wait>
           <gx:duration>4</gx:duration>
         </gx:Wait>
 
         <gx:AnimatedUpdate>
           <Update>
             <targetHref></targetHref>
             <Delete>
               <Placemark targetId="underwater2"/>
             </Delete>
           </Update>
         </gx:AnimatedUpdate>
 
         <gx:FlyTo>
           <gx:duration>3</gx:duration>
           <gx:flyToMode>smooth</gx:flyToMode>
           <LookAt>
             <longitude>-119.8495780000</longitude>
             <latitude>33.9685150000</latitude>
             <altitude>5.1543674521</altitude>
             <range>3733.6660230000</range>
             <altitudeMode>relativeToGround</altitudeMode>
           </LookAt>
         </gx:FlyTo>
 
         <gx:Wait>
           <gx:duration>4</gx:duration>
         </gx:Wait>
 
       </gx:Playlist>
     </gx:Tour>
 
     <Placemark id="underwater1">
       <name>Underwater off the California Coast</name>
       <description>The tour begins near the Santa Cruz Canyon, off the coast of California, USA.</description>
       <Point>
         <coordinates>-119.7495310000,33.7150590000</coordinates>
         <gx:altitudeMode>clampToSeaFloor</gx:altitudeMode>
       </Point>
     </Placemark>
 
     <Placemark id="underwater2">
       <name>Still swimming...</name>
       <description>We're about to leave the ocean, and visit the coast...</description>
       <Point>
         <coordinates>-119.7795500000,33.8292680000</coordinates>
         <gx:altitudeMode>clampToSeaFloor</gx:altitudeMode>
       </Point>
     </Placemark>
 
   </Document>
 </kml>