Chichen Itza
sci:archaeo:chichen_itzaAt Chichen Itza, on the afternoons of the equinoxes, the stepped edge of the great pyramid throws a zigzag of light and shadow down the side of the northern stair, joining a carved serpent's head at its foot — and the Feathered Serpent, Kukulkan, seems to descend the temple. Astronomy, architecture, and the god made one. — archaeoastronomy (Maya)