This  image was created with <a href="https://en.wikipedia.org/wiki/Hugin_(software)" class="extiw" title="w:Hugin (software)">Hugin</a>.
<a href="//commons.wikimedia.org/wiki/User:Rainer_Lippert" title="User:Rainer Lippert">Rainer Lippert</a><br> → Derivative work: Steffen Schmitz (<a href="//commons.wikimedia.org/wiki/User:Carschten" title="User:Carschten">Carschten</a>)
2012-10-13
<span class="int-own-work" lang="en">Own work</span>