Kleiner Kelpinsee frozen with ice in winter - Moränenlandschaft Poratz
<a href="//commons.wikimedia.org/wiki/User:Ina_Hensel" title="User:Ina Hensel">Ina Hensel (telemakro.de)</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>