Ezekial's Wheel was a theme not unusual for coins. This 1680 coin bears its impression, which many have tried to define as any early tale about UFOs. Accounts written for the abduction by aliens make little mention of this particular story. They are contemporary examples of how this social phenomenon remains embedded in mankind's memory.
Four unknown symbols located at the Great Pyramid entrance (on the left side). They seem to bear a resemblance to the Greek alphabet, and they're very similar to alien symbols found on wreckage of the Roswell UFO crash (on the right side).