View from top of a pingo with thick peat layers towards another pingo within a partly drained lake. In the background: the Arctic Ocean (near Tuktoyaktuk). Photo: Lorenz King, July 20, 1975
<a href="//commons.wikimedia.org/wiki/User:Matti%26Keti" title="User:Matti&amp;Keti">Matti&amp;Keti</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>