The "Dobbe" in the "Ewiges Meer und Umgebung" nature reserve ("Eternal lake"), a big moor lake in East Frisia, NW Germany.
<a href="//commons.wikimedia.org/wiki/User:Fice" title="User:Fice">Christian Fischer</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>