Mount Polley Mine site in British Columbia on July 24, 2014 prior to the dam breach on August 4, 2014
Jesse Allen, using Landsat data from the U.S. Geological Survey. Caption by Adam Voiland.
<a rel="nofollow" class="external text" href="http://earthobservatory.nasa.gov/IOTD/view.php?id=84202&amp;src=ve">Visible Earth, NASA</a>