A spider built a web in a spot where there wasn’t an easy third point to reach. So he used a rock. The weight of the rock, suspended by a strand of spider silk, provides an adequate third anchor point, at least until some human comes along and ruins it. But redditor reverseloop took pictures instead.
How did the spider get this rock where it is now? It could have happened the way these spiders haul shells up off the ground:
Such clever ideas they have in those tiny little heads! All they’d have to do is grow a little bigger and they’ll take over the world. -via Daily of the Day