GuruShots published an article featuring the most dramatic cloud photographs participating to their Shooting Clouds challenge.
Among the 40 amazing pictures they picked out of the thousands that were submitted, image #5 may look familiar to you.
It most definitely looks familiar to me! ;-)
One of my photos of Mount Pico was selected by GuruShots.com to feature in the following article:
It also previously received an Editor's Pick on the same website.
Look for picture number #11 in the linked page.