The forest lake near <a href="https://en.wikipedia.org/wiki/Kruft" class="extiw" title="en:Kruft">Kruft, Germany</a>.
<a href="//commons.wikimedia.org/wiki/User:Gerolsteiner91" title="User:Gerolsteiner91">Niklas Bildhauer</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>