The fog was coming and going so invariably over our coastline, I could barely catch the right moment when the sun would shine in creating vague fog-bows. So I found a suitable setting and left my camera on my tripod for half an hour… clicking away every 5 seconds. 300 images later, my 8GB card was full, and yes in there somewhere was this shot which I was after.
Then it dawned on me that these could be made into a time lapse video – and here it is: