Naturally-occurring bubbles in a rock pool – although it looks as if I added some bubble bath, it is organic compounds from decaying seaweed that produce the froth. (The same that make the foam on beer!)

Sometimes, a photo causes a small ripple of excitement when one sees it full-sized on the computer monitor. In this case, I was intrigued by the hundreds of double reflections of my own figure balancing on the rocks to take the photo. A happy accident…

That’s me, hiding in the bubbles