Ancient Alien Theory~ many ancient cultures believe their ancestors were visited by "star brothers" who came from the sky. This is one example of, what some believe, is a depiction of ancient advanced technology: Stele D, Mayan site of Quiriguá, Guatemala
A disk shaped object is shining beams of light down on John the Baptist and Jesus. Painted in 1710 by Flemish artist Aert De Gelder. It depicts a classic, hovering, silvery, saucer shaped UFO shining beams of light down on John the Baptist and Jesus.