Karte der Harburger Berge
<a href="//commons.wikimedia.org/wiki/User:NordNordWest" title="User:NordNordWest">NordNordWest</a>
CC BY-SA 3.0 de
<p>Own work  using: 
</p>
<ul><li>Waterbodies and built-up area: OpenStreetMap</li>
<li>SRTM data</li></ul>