In 1993, a convicted murderer was executed. His body was given to science, segmented, and photographed for medical research. In 2011, we used photography to put it back together.
Such is the introduction for 12:31, an honestly somewhat freaky series of photographs by Croix Gagnon and Frank Schott. They used long exposures and an animation of cadaver slices to add apparitions to abandoned scenes at night. Above is one of the results; click the image to see the rest.