Each major phase of building is associated with archaeological evidence of ritual killing. Adding together human remains from the two pyramids and the temple, the victims can be counted in the hundreds. Their bodies were placed in pits or trenches arranged symmetrically to define the ground plan of the edifice that would rise over them. At the corners of the Sun Pyramid, offerings of infants were found; under the Moon Pyramid, foreign captives, some decapitated or otherwise mutilated; and in the foundations of the Temple of the Feathered Serpent lay the corpses of male warriors,