<a href="https://en.wikipedia.org/wiki/Pingualuit_crater" class="extiw" title="en:Pingualuit crater">Pingualuit crater</a> in Nunavik, northern Quebec, Canada, looking west. It contains a lake named Lake Pingualuk.
NASA. Courtesy of Denis Sarrazin.
<a rel="nofollow" class="external free" href="http://earthobservatory.nasa.gov/IOTD/view.php?id=79743&amp;src=eoa-iotd">http://earthobservatory.nasa.gov/IOTD/view.php?id=79743&amp;src=eoa-iotd</a>