Opening plaque of the Budapest Földalatti in the metro museum at <i>Deák tér</i>
<a href="//commons.wikimedia.org/wiki/User:Jcornelius" title="User:Jcornelius">Jcornelius</a>; Correction by <a href="https://de.wikipedia.org/wiki/User:Ralf_Roletschek" class="extiw" title="de:User:Ralf Roletschek">Ralf Roletschek</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>