Ancient Aliens Origins S01E11 — Alien Beacons

Season 01 Episode 11 — Alien Beacons
For centuries, ancient monuments and mysterious markings, visible only from the sky, have captivated and puzzled researchers. The Nazca Lines in Peru, with their sprawling designs of animal shapes and a humanoid figure, stretch across miles of desert while Ohio’s Serpent Mound and France’s precisely arranged Carnac Stones exhibit an advanced knowledge of astronomy and geometry.