Eisenach, Germany: "Wandelhalle", a historic health spa facility including drinking of the natural spring waters. It was built in 1906 by architect Johannes Bollert.
<a href="//commons.wikimedia.org/wiki/User:Cccefalon" title="User:Cccefalon">CEphoto, Uwe Aranas</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>