Dark Science podcast

The Sealed Nations: Mandeville’s Forbidden Geography

10/14/2026
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What happens when entire populations are supposedly sealed away from the known world? Through John Mandeville’s medieval accounts, Dark Science explores the conspiracy of the enclosed tribes, mysterious territories, imprisoned civilizations, and the terrifying possibility of societies hidden beyond the boundaries of ancient maps. Were these stories warnings, instruments of fear, or something far more unsettling buried within medieval imagination?

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