<a href="https://en.wikipedia.org/wiki/Glacial_erratic" class="extiw" title="en:Glacial erratic">Glacial erratic</a> at the <a href="https://en.wikipedia.org/wiki/Schussen" class="extiw" title="en:Schussen">Schussenquelle</a> near <a href="https://en.wikipedia.org/wiki/Bad_Schussenried" class="extiw" title="en:Bad Schussenried">Bad Schussenried</a>
<a href="//commons.wikimedia.org/wiki/User:Schilling_Thomas" title="User:Schilling Thomas">Thomas Schilling</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>