Karte des Bürgerparks und des Stadtwalds in Bremen
<a href="https://de.wikipedia.org/wiki/User:Chumwa" class="extiw" title="de:User:Chumwa">Maximilian Dörrbecker</a> (<a href="https://de.wikipedia.org/wiki/User:Chumwa" class="extiw" title="de:User:Chumwa">Chumwa</a>)
CC BY-SA 2.0
<p>own work, using
</p>
<ul><li><a href="//commons.wikimedia.org/wiki/OpenStreetMap" title="OpenStreetMap">OpenStreetMap</a> data</li>
<li><a href="//commons.wikimedia.org/wiki/File:Bremen_(city)_location_map.svg" title="File:Bremen (city) location map.svg">orientation map</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:MUTCD_W15-1.svg" title="File:MUTCD W15-1.svg">playground signature</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Legenda_zabytek_chalupa.svg" title="File:Legenda zabytek chalupa.svg">weather shelter signature</a></li></ul>