I am always loath to link to the Daily Mail, a right-wing scum-bag of a rag known in my circles as “the Dead White Mail”. But sometimes the sheer bloody astonishing holy-fuckmeness of a story in it leaves me with little choice. So let the images in this link grab you by your shirt-collar and lift your dangling toes ten inches off the ground. Praise the Lord, and pass the fucking ammunition.
http://www.dailymail.co.uk/sciencetech/article-4821272/The-incredible-snow-dunes-Mars-revealed.html