No, that's not my photo. It's from a blog post called The Weirdest Clouds that You'll Ever See. Check 'em out - they are truly remarkable - crazy, awesome and freakish. Nature is amazing, innit?
(This came to me via Twitter, which I also think is pretty great.)
Last night I posted my blog about the Pompeii exhibition with this typo in it:
"...the catastrophic eruption of Mr Vesuvius"