The shocking existence and unexplained origins of artifacts that are so technologically advanced they have mystified scientists and researchers for decades. They defy comprehension and contradict all we have been told about the ancient world. From the 500,000 year old spark plug, to the billion year old metal spheres, prepare to have your mind blown with the fascinating Alien Artifacts found on planet Earth.
Alien Artifacts: The Lost World-2019 more episode
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