Ancient Aliens

3:25 AM to 4:10 AM

Tuesday 13 May

Mysterious Structures

Season 6 Episode 20 of 20

The construction of megalithic stone structures baffles stonecutters, scientists and archeologists. This edition considers whether ancient humans had a little alien help

Ancient Aliens airs on Blaze at 3:25 AM, Tuesday 13 May.

Learn more about Ancient Aliens and other education/science/factual topics on our factual page

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