It is discussed that if ancient aliens visited Earth, what their legacy was and if they left behind clues that exist in plain sight. Indian Sanskrit texts, dating back to 6000 B.C., describe flying machines called Vimanas. Megalithic stone structures in Egypt reveal evidence of precision saw work. Interpretations of the Jewish Zohar writings offer depictions of a life-sustaining manna machine, eerily similar to chlorella algae processing systems today.
Investigating if Egypt was home to Earth's earliest extraterrestrial visitors. Ancient Astronaut theorist Giorgio A. Tsoukalos explores the latest scientific discoveries at some of the world's most ancient places to find evidence that extraterrestrials visited Egypt in the distant past.