Underworld
Book
A book by Graham Hancock, documenting seven years of scuba diving research into flooded continental shelves, revealing large man-made structures and evidence of ancient civilizations underwater.
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Videos Mentioning Underworld
Archaeology WARNING: They Secretly Found Antarctica 300 Years Before Us! - Graham Hancock
The Diary Of A CEO
A book by Graham Hancock, documenting seven years of scuba diving research into flooded continental shelves, revealing large man-made structures and evidence of ancient civilizations underwater.
“They’re Lying About the Amazon” - Graham Hancock
Chris Williamson
Graham Hancock's 2002 book, describing seven years of scuba diving research into submerged structures, written defensively with 2,000 footnotes.