Macro photography is extreme close-upphotography, usually of very small subjects, in which the size of the subject in the photograph is greater than life size. A macro photograph is one in which the size of the subject on the negative or image sensor is life size or greater. In wildlife photography, shooting with a macro lens can give us a fascinating look at the world’s tiniest animals and insects. These creatures are often vibrant and amazingly structured, but imperceptible to the human eye. Check out these 17 pictures of macro photography.