A theory about the Earth being hollow and the possibility of an inner Earth.
More information
More information
Subcategories 1
Sites 11
Documentation by Dr. R. W. Bernard, B.A., M.A., Ph.D. (1964).
Various theories of a hollow earth, containing civilizations beneath the surface.
Speculation about a hollow Earth, science, and religion.
Documentation by Marshall B. Gardner. (1920).
Successor to the (now gone) Yahoo group to discuss the hollow Earth theory in general.
The grestest expedition in history searches for proof to whether planet Earth may be hollow or not.
Posted to Live About by Stephen Wagner.
A post with history and information about the idea of a hollow Earth.
Posts from the site, which includes video posts about the inner or hollow Earth.
Posted to the Public Domain Review by Peter Fitting.
A wiki post about the hypothesis of a hollow Earth.
Posts from the site, which includes video posts about the inner or hollow Earth.
Posted to the Public Domain Review by Peter Fitting.
Documentation by Dr. R. W. Bernard, B.A., M.A., Ph.D. (1964).
A wiki post about the hypothesis of a hollow Earth.
Speculation about a hollow Earth, science, and religion.
The grestest expedition in history searches for proof to whether planet Earth may be hollow or not.
Various theories of a hollow earth, containing civilizations beneath the surface.
Posted to Live About by Stephen Wagner.
Documentation by Marshall B. Gardner. (1920).
Successor to the (now gone) Yahoo group to discuss the hollow Earth theory in general.
A post with history and information about the idea of a hollow Earth.
