Carl Zeiss Naturzentrum Amrum
<a href="//commons.wikimedia.org/wiki/User:Alchemist-hp" title="User:Alchemist-hp">Alchemist-hp</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Alchemist-hp" title="User talk:Alchemist-hp"><span class="signature-talk">talk</span></a>)
<span class="int-own-work" lang="en">Own work</span>