Experts believe recent construction at this military base is further proof that supernatural investigations are still occurring at this government site

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In this History's Mysteries video clip - Area 51: A brief look at Area 51 and the mysteries behind it. Born during the Cold War, Area 51 in Nevada, also known as Groom Lake or Dreamland, became not only the Air Force's most strategic test site, but also a symbol of everything that was sneaky about the U.S. military-industrial-intelligence complex. In recent years, UFO investigators claimed that the top-secret planes tested there were built with technology gleaned from captured alien aircraft. We uncover the secrets of the cryptic desert facility and look into mysterious deaths of base workers.

This video clip provided to "History Uncut" was taken immediately after the planes struck the two World Trade Center towers. We glimpse into the harrowing images of Manhattan that are not often shown in news broadcasts: a cameraman's frantic shadow fleeing the scene of disaster, emergency vehicles rendered unrecognizable by debris, and members of the NYPD who attempt to make sense out of the destruction.

This History channel video covers games and toys of the 60s like Etch a Sketch, Game of Life and the most popular games of Slip 'n Slide and Twister. See why the game of Twister skyrocketed to over 3 million sales in one year. It also covers such games as Mouse Trap, Air Blaster, The Superball, Battleship, Hot Wheels, Big Wheel, and Operation.

Rob and Dennis amuse the Namibian locals with their custom-built safari vehicle before heading out to the desert.

America's oldest amusement park, Coney Island on Stillwell Avenue in New York, has entertained millions with rides, freaks shows, circuses and exhibits.

Bill Birnes and the UFO Hunters investigate the Morristown sighting on January 5 2009.