Monument to <a href="https://en.wikipedia.org/wiki/Martin_Lichtenstein" class="extiw" title="en:Martin Lichtenstein">Martin Lichtenstein</a> in <a href="https://en.wikipedia.org/wiki/Berlin_Zoological_Garden" class="extiw" title="en:Berlin Zoological Garden">Berlin Zoological Garden</a>
<a href="https://en.wikipedia.org/wiki/User:Ipaat" class="extiw" title="en:User:Ipaat">Anatoly Terentiev</a>
CC BY-SA 3.0
<span class="int-own-work" lang="">Own work by the original uploader</span>