Located in Staffordshire, England, the Shepherd's Monument is a bas-relief recreation of Nicolas Poussin's painting “Shepherds of Arcadia”. However, the sculpture has several key differences -- one of which has baffled historians, experts and others for centuries: What's that mysterious inscription? What on Earth could it mean? Tune in to learn more.

Is the Entire Credit System a Conspiracy?
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Listener Mail: The Nature of Intuition, Canadian Citizenship, Manhole Michelangelo and More
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The Hidden Radioactive History of Coldwater Creek
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