Germany, Bonn-Endenich: former private psychiatric clinic/house of death <a href="https://en.wikipedia.org/wiki/Robert_Schumann" class="extiw" title="en:Robert Schumann">Robert Schumann</a> ("Schumannhaus"). Now used as a memorial and music library.
<a href="//commons.wikimedia.org/wiki/User:Sir_James" title="User:Sir James">Sir James</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>