Hollow Earth
Conspiracy Theories Archives

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Category: Hollow Earth


The conception of Hollow Earth is a common element of fiction but the related theory was formulated in scientific terms starting from the seventeenth century and still today the idea that the planet Earth is entirely hollow or contains other concentric surfaces, in turn inhabited or habitable, is counted among the conspiracy theories.

The hollow Earth

The hollow Earth


The hollow Earth concept was originally proposed in the 17th century by Edmond Halley. Then in 1818, John Cleves Symmes, Jr. (a veteran of the War of 1812) declared that the Earth is hollow... continue reading