The <i>Kaiserstein</i> (<i>Emperor stone</i>) in <a href="https://en.wikipedia.org/wiki/Hemmingen,_Baden-W%C3%BCrttemberg" class="extiw" title="en:Hemmingen, Baden-Württemberg">Hemmingen</a>, errected for the memory of the visit of <a href="https://en.wikipedia.org/wiki/William_I,_German_Emperor" class="extiw" title="en:William I, German Emperor">Emperor Wilhelm I.</a> 1885 in the castle of Hemmingen.
<a href="//commons.wikimedia.org/wiki/User:Harke" title="User:Harke">Harke</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>