Dating back to 1800 BC, the early Mayan civilisation continues to stun archeologists with their advanced understanding of astronomy and mathematics and their accurate calendar making. One of the more outlandish claims concerning the civilisation was alien Mayan gods were responsible for supplying the people with their advanced knowledge. Now controversial author Erich von Däniken claims a snake-like Mayan alien god could soon return to wreck apocalyptic carnage.
Known as Quetzalcoatl in the Nahuatl language ... Read even more