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A lost highway in the Brazilian jungle, a forgotten bunker system in the French Alps and a man-made island in the shadow of the Statue of Liberty. Who built them, and why?
First Air Date : Feb 18, 2017
Last Air date : Dec 11, 2023
Episode : 117 Episode
Season : 13 Season
Runtime: 44:14 minutes
Studio: Yesterday
Country: United Kingdom
Cast: Tom Ward
Crew: