Offers a cultural history of what might exist below the earth's surface, drawing on myths, legends, religious stories, science, literature, and speculation to describe the underworlds.
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"Beliefs in mysterious underworlds are as old as humanity. But the idea that the earth has a hollow interior was first proposed as a scientific theory in 1691 by Sir Edmond Halley (of comet fame), who also suggested that there might be life down there as well. Hollow Earth trace…
"Beliefs in mysterious underworlds are as old as humanity. But the idea that the earth has a hollow interior was first proposed as a scientific theory in 1691 by Sir Edmond Halley (of comet fame), who also suggested that there might be life down there as well. Hollow Earth trace…