Ensham coal mine
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/82214473@N04">Lock the Gate Alliance</a> from Australia
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/lockthegatealliance/48780375776/">emerald-0007-2</a>