Smoke plume rising into the sky in Madrid, Spain.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/12658090@N00">MGR</a> from Madrid, Spain
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/12658090@N00/11214962">Flickr</a>