Picture taken in <a href="https://en.wikipedia.org/wiki/de:Hetjens-Museum" class="extiw" title="w:de:Hetjens-Museum">w:de:Hetjens-Museum</a> <a href="https://en.wikipedia.org/wiki/D%C3%BCsseldorf" class="extiw" title="w:Düsseldorf">Düsseldorf</a> before <a href="https://en.wikipedia.org/wiki/de:Wikipedia:Duisburg/Sommertreff_2010/Auswertung" class="extiw" title="w:de:Wikipedia:Duisburg/Sommertreff 2010/Auswertung">Duisburg summer meetup 2010</a>.
<a href="//commons.wikimedia.org/wiki/User:DerHexer" title="User:DerHexer">DerHexer</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>