Hier ist eine gpx-Datei mit möglichen, geplanten und realisierten Freifunk-Standorten.
Nachfolgender Text in irgendwas.gpx gespeichert, läßt sich mit Viking [1] anzeigen.
[1] https://wiki.ubuntuusers.de/viking
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<?xml version="1.0" encoding="UTF-8"?>
<gpx
  version="1.0"
  creator="GPSBabel - http://www.gpsbabel.org"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns="http://www.topografix.com/GPX/1/1"
  xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd">
<time>2015-09-18T00:00:00Z</time>
<bounds minlat="52.521341000" minlon="13.189420000" maxlat="52.548340000" maxlon="13.267220000"/>
<wpt lat="52.541520000" lon="13.267220000">
  <name>Christophorus-Kirche</name>
  <desc>Schuckertdamm 336 13629 Berlin Germany</desc>
  <sym>City</sym>
</wpt>
<wpt lat="52.537141" lon="13.247546">
  <name>Webtower</name>
  <desc>Otternbuchtstraße 35 13599 Berlin Germany</desc>
</wpt>
<!--
<wpt lat="52.546920000" lon="13.237410000">
  <name>Weihnachtskirche</name>
  <desc>Haselhorster Damm 54 13599 Berlin Germany</desc>
</wpt>
-->
<wpt lat="52.521341000" lon="13.189420000">
  <name>Melanchthonkirche</name>
  <desc>Melanchthonplatz 13595 Berlin Germany</desc>
</wpt>
<wpt lat="52.538510000" lon="13.238290000">
  <name>e-shelter</name>
  <desc>Nonnendammallee 15 13599 Berlin Germany</desc>
</wpt>
<wpt lat="52.535676000" lon="13.201389000">
  <name>Rathaus Spandau</name>
  <desc>Carl-Schurtz-Stra$e 2-6 13597 Berlin Germany</desc>
</wpt>
<wpt lat="52.497222" lon="13.241111">
  <name>Teufelsberg</name>
  <desc>Teufelsberg 14055 Berlin Germany</desc>
</wpt>
<wpt lat="52.513831" lon="13.230693">
  <name>Glockenturm Berlin</name>
  <desc>Glockenturmstraße 1 14053 Berlin Germany</desc>
</wpt>
<wpt lat="52.514702" lon="13.239467">
  <name>Olympiastadion</name>
  <desc>Olympischer Pl. 3 14053 Berlin Germany</desc>
</wpt>
<wpt lat="52.548340000" lon="13.204840000">
  <name>Luther-Kirche</name>
  <desc>Lutherplatz 3 13585 Berlin Germany</desc>
</wpt>



<trk>
<trkseg>
<trkpt lat="52.521341000" lon="13.189420000">
  <name>Melanchthonkirche</name>
  <desc>Melanchthonplatz 13595 Berlin Germany</desc>
</trkpt>
<trkpt lat="52.535676000" lon="13.201389000">
  <name>Rathaus Spandau</name>
  <desc>Carl-Schurtz-Stra$e 2-6 13597 Berlin Germany</desc>
</trkpt>
<trkpt lat="52.537141" lon="13.247546">
  <name>Webtower</name>
  <desc>Otternbuchtstraße 35 13599 Berlin Germany</desc>
</trkpt>
<trkpt lat="52.541520000" lon="13.267220000">
  <name>Christophorus-Kirche</name>
  <desc>Schuckertdamm 336 13629 Berlin Germany</desc>
  <sym>City</sym>
</trkpt>
</trkseg>
<trkseg>
<trkpt lat="52.538510000" lon="13.238290000">
  <name>e-shelter</name>
  <desc>Nonnendammallee 15 13599 Berlin Germany</desc>
</trkpt>
<trkpt lat="52.537141" lon="13.247546">
  <name>Webtower</name>
  <desc>Otternbuchtstraße 35 13599 Berlin Germany</desc>
</trkpt>
</trkseg>
<trkseg>
<trkpt lat="52.537141" lon="13.247546">
  <name>Webtower</name>
  <desc>Otternbuchtstraße 35 13599 Berlin Germany</desc>
  <sym>Flag, Blue</sym>
</trkpt>
<trkpt lat="52.513831" lon="13.230693">
  <name>Glockenturm Berlin</name>
  <desc>Glockenturmstraße 1 14053 Berlin Germany</desc>
</trkpt>
<trkpt lat="52.514702" lon="13.239467">
  <name>Olympiastadion</name>
  <desc>Olympischer Pl. 3 14053 Berlin Germany</desc>
</trkpt>
</trkseg>
<trkseg>
<trkpt lat="52.513831" lon="13.230693">
  <name>Glockenturm Berlin</name>
  <desc>Glockenturmstraße 1 14053 Berlin Germany</desc>
</trkpt>
<trkpt lat="52.497222" lon="13.241111">
  <name>Teufelsberg</name>
  <desc>Teufelsberg 14055 Berlin Germany</desc>
</trkpt>
</trkseg>
<trkseg>
<trkpt lat="52.548340000" lon="13.204840000">
  <name>Luther-Kirche</name>
  <desc>Lutherplatz 3 13585 Berlin Germany</desc>
</trkpt>
<trkpt lat="52.535676000" lon="13.201389000">
  <name>Rathaus Spandau</name>
  <desc>Carl-Schurtz-Stra$e 2-6 13597 Berlin Germany</desc>
</trkpt>
<!--
<trkpt lat="52.546920000" lon="13.237410000">
  <name>Weihnachtskirche</name>
  <desc>Haselhorster Damm 54 13599 Berlin Germany</desc>
</trkpt>
-->
</trkseg>
</trk>

</gpx>
<-- cut