<a href="https://en.wikipedia.org/wiki/Austria" class="extiw" title="en:Austria">Austria</a>, <a href="https://en.wikipedia.org/wiki/Vienna" class="extiw" title="en:Vienna">Vienna</a>, <a href="https://en.wikipedia.org/wiki/University_of_Vienna" class="extiw" title="en:University of Vienna">University of Vienna</a>
<a href="//commons.wikimedia.org/wiki/User:Politikaner" title="User:Politikaner">Politikaner</a>
CC BY-SA 3.0
<span class="int-own-work">Self-photographed</span>