Technical monument “runner of a Pelton turbine”, <a href="https://en.wikipedia.org/wiki/Karlsruhe" class="extiw" title="en:Karlsruhe">Karlsruhe</a>, <a href="https://en.wikipedia.org/wiki/Baden-W%C3%BCrttemberg" class="extiw" title="en:Baden-Württemberg">Baden-Württemberg</a>, Germany
<bdi><a href="https://www.wikidata.org/wiki/Q34788025" class="extiw" title="d:Q34788025"><span title="German photographer and mathematician">Dietmar Rabich</span></a>
</bdi>
CC BY-SA 4.0
<span class="int-own-work">Self-photographed</span>