Natural monument in Berlin Britz, directly opposite the  <a href="https://en.wikipedia.org/wiki/Hufeisensiedlung" class="extiw" title="en:Hufeisensiedlung">Hufeisensiedlung</a>.
<a href="//commons.wikimedia.org/wiki/User:Barfisch" title="User:Barfisch">barfisch</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>