Where To Stream In Search of Aliens Season 1 Episode 7

The ancient ruins of Puma Punku have mystified archaeologists ever since their discovery hundreds of years ago. The massive stones are precisely carved into blocks that are unlike anything found anywhere else in the world. Is it possible that the ruins of Puma Punku offer evidence of advanced technology being used in the ancient past? And if so, might this technology have been provided by alien beings--beings who ultimately destroyed the site to conceal whatever they built? Ancient Astronaut...