Ancient Aliens
Aliens and the Ancient Engineers
Season 3 Episode 6 of 16
Experts visit an ancient fortress in Peru believed to have been built by aliens using tools far more advanced than those thought to have been available to humans at the time
Ancient Aliens airs on Sky History 2 HD at 12:00 AM, Tuesday 10 December.
Topics
Education ➝ Science ➝ Factual Topics
General