Underground Marvels — Season 1, Episode 9: Conspiracy in the Buried City
Documentary • 45 min • 2 seasons, 20 episodes • ★ 6.5/10
Episode synopsis
A buried ancient city hidden five stories underground, and to keep its location secret from invaders, its residents devised an ingenious trick; experts reveal what it was, and using the latest tech, they reveal the truth behind this strange place.
About Underground Marvels
Historians, engineers, and experts take a look at the underground structures, systems, and phenomena that exist beneath our feet.