Pop-up exhibition by <a href="https://meta.wikimedia.org/wiki/Wikimedia_%C3%96sterreich" class="extiw" title="meta:Wikimedia Österreich">Wikimedia Austria</a> for the <a href="https://meta.wikimedia.org/wiki/Wikipedia_20" class="extiw" title="meta:Wikipedia 20">20th anniversary of Wikipedia</a> in 2021 at  <a href="https://en.wikipedia.org/wiki/Wissensturm" class="extiw" title="en:Wissensturm">Wissensturm</a> in <a href="https://en.wikipedia.org/wiki/Linz" class="extiw" title="en:Linz">Linz</a>, <a href="https://en.wikipedia.org/wiki/Austria" class="extiw" title="en:Austria">Austria</a>.
<a href="//commons.wikimedia.org/wiki/User:Annemarie_Buchmann_(WMAT)" title="User:Annemarie Buchmann (WMAT)">Annemarie Buchmann (WMAT)</a>
<a href="//commons.wikimedia.org/wiki/User:Annemarie_Buchmann_(WMAT)" title="User:Annemarie Buchmann (WMAT)">Annemarie Buchmann (WMAT)</a>