in 2008 a specimen of a handwritten letter of Sigmund Freud was attached on the facade of the hospital "Landesnervenklinik Sigmund Freud"
<a href="//commons.wikimedia.org/wiki/User:Isiwal" title="User:Isiwal">Isiwal</a>
<span class="int-own-work" lang="en">Own work</span>