Nazi ideas, massive undertakings and the men that were part of those mega structure creations.
An elite group of aerospace engineers and stealth experts rebuild the Horton 229
See images of the affects caused by the World's Biggest Bomb.
Secrets of the Sphinx images on National Geographic Channel.
Experts study marshlands in Spain for proof of the lost city of Atlantis.
Photo gallery for Texas Gang War episode from America's Hardest Prisons series on National Geographic Channel.
Get ready to be surprised as this series explores some Nazi mysteries, including Hitler’s family secrets, women and his milli...
See images from The Silver Pharaoh Mystery one-off special on National Geographic Channel.
How did those responsible hijack the planes, and could more have been done to prevent the 9/11 atrocity?
Their over 2,000 years old - in this programme go inside ancient Chinese tombs to meet this nation's most important figureheads.
Can new evidence really cut through the JFK conspiracy theories to unveil the killer, track down the missing bullet and rewrite...
Who was the legendary Genghis Khan and where is he buried?
Scientist disect the baby mammoth.
Real life images captured of President Kennedy and Jacqueline Kennedy meeting the public.
Could an environmental catastrophe and a volcanic eruption hundreds of miles away really have led to one of the Bible's greates...
Bad Angels. Devilish Demons. These are the malicious spirits that take over your body to replace you!
David Farley on his journey to find the answers to this mysterious crime.
American GIs were held as prisoners of war in one of Hitler's most secretive slave labour camps.
Amazing images of brave firefighters doing what they do best.
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