Ancient Aliens
The Top Ten Mysterious Devices
Season 15 Episode 12
The world's top 10 mysterious devices, from strange, grooved disks found in a cave in China to an ancient Greek computer to an incredible crystal skull unearthed in Mexico
Ancient Aliens airs on Blaze at 3:05 PM, Tuesday 31 December.
Learn more about Ancient Aliens and other education/science/factual topics on our factual page
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