Sometimes the “whys” of history are lost, and that holds true to why Capt. John Cleves Symmes Jr. wholeheartedly believed the Earth was hollow.

What if the Earth wasn’t solid—but hollow, with an entire world hidden beneath our feet? In this episode of Forgotten History, we explore the mysterious origins of the Hollow Earth Theory, a ...

Hollow Earth isn't the only disproven conception about Earth's structure that Joe Rogan is familiar with. The Flat Earth conspiracy theory has attained a certain level of popularity among a select ...

What has really baffled me as a conspiracy theory as outlandish are the flat earth and hollow earth conspiracy theories. You know - flat earth conspiracy theory which is that scientists have been ...

He was the founder of the Hollow Earth Theory. The monument at Symmes Park initially marked his gravesite, and the city cemetery was later turned into a park. Ginny McCabe is an award-winning ...

Sometimes the “whys” of history are lost, and that holds true to why Capt. John Cleves Symmes Jr. wholeheartedly believed the Earth was hollow. Chris Maraschiello, a teacher in the Hamilton ...