Detail image of the <a href="//commons.wikimedia.org/wiki/%C3%96sterreichische_Postsparkasse" class="mw-redirect" title="Österreichische Postsparkasse">Österreichische Postsparkasse</a> (<a href="//commons.wikimedia.org/wiki/P.S.K." class="mw-redirect" title="P.S.K.">P.S.K.</a>), constructed by <a href="//commons.wikimedia.org/wiki/Otto_Wagner" title="Otto Wagner">Otto Wagner</a>.
<a href="//commons.wikimedia.org/wiki/User:Gryffindor" title="User:Gryffindor">Gryffindor</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>