We all go to the beach and ride the waves or just play in the water. From time to time we swallow some of the sea water. Behind the salty taste is a whole kingdom. Photographer David Littschwager captured an amazing shot of a single drop of seawater magnified 25 times to reveal an entire ecosystem of crab larva, diatoms, bacteria, fish eggs, zooplankton, and even worms. Read more about what you probably don’t want to know at Dive Shield.