24: Life Inside The Earth? Visiting Agartha & Hollow Earth Stories

Planet Sleep: Relaxing Nature Stories & Sounds - A podcast by Mile Higher Media

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History

What lies beneath the Earth's surface? An endless scourge of heat and metal? Or an underworld of gods and advanced civilizations? This was the ultimate question 17th-century scholars tried to figure out. And what they came up with was closer to ancient mythology than reality.