


Expedition Unknown
Hunt for the Metal Library
Season 4 Episode 7 of 15
Josh Gates explores the Tayos Cave in Ecuador, seeking a legendary set of metal plates believed to be created by an advanced ancient civilization
Expedition Unknown airs on Discovery History at 3:00 AM, Saturday 3 May. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Foreign Countries ➝ Expeditions