The UnXplained: Season 4, Episode 22 - ProjectFreeTV

4 - 22: Mysterious Monoliths

All over the world, there are giant monoliths that our ancient ancestors carved out of solid rock. But what was the purpose of these huge stone monuments? Did they serve some kind of ritual function? Were they intended to honor the gods? Or is it possible that, as some believe, certain monoliths were actually designed to conduct energy?