<a href="https://en.wikipedia.org/wiki/Rudolfsheim-F%C3%BCnfhaus" class="extiw" title="en:Rudolfsheim-Fünfhaus">Rudolfsheim-Fünfhaus</a>, 15th district of <a href="https://en.wikipedia.org/wiki/Vienna" class="extiw" title="en:Vienna">Vienna</a>, <a href="https://en.wikipedia.org/wiki/Austria" class="extiw" title="en:Austria">Austria</a>: The old service chamber of the former water reservoir on Schmelz.
Manfred Werner - <a href="//commons.wikimedia.org/wiki/User:Tsui" title="User:Tsui">Tsui</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>