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A group of conspiracy theorists believe the Earth is hollow - and that superior 'alien' humans, Vikings and Nazis live inside.
Instead of thinking that the world is flat, they are convinced that it actually contains a paradise at its core that resembles the Garden of Eden.
'hollow-Earthers - UFOs - Globe - 'guardians - Planet
The 'hollow-Earthers' even believe UFOs are sent from the globe's interior by 'guardians of the planet' to spy on the human race and avert a potential nuclear war.
Author Rodney Cluff is spearheading the bizarre movement which he claims has thousands of followers after a boom in numbers.
Theory - Voyage - Earth - North - Pole
He is so confident in his theory that he organised a voyage to the hollow Earth in 2007 via an 'opening' in the North Pole.
Although the £15,000-per-head expedition was cancelled, Cluff is convinced that an inner paradise with its own solar system exists. They believe the same about the moon and other planets.
Conspiracy - Portal - Poles - Himalayas - Land
The conspiracy theorists believe there is another portal in the poles and one in the Himalayas - leading to a land that is...
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