A single raindrop compresses a 30-meter pine forest into a perfect image

This photo shows how a small drop of water can reflect an entire forest landscape inside it. What amazes me about this phenomenon is the intricate level of detail captured in such a tiny sphere — individual pine needles, branch angles, the canopy’s depth, all compressed into something the size of a pea.

The physics: a water drop acts as a convex lens. It…