Replay Video We're sorry, there seems to be an issue playing this video. Please refresh the page or try again in a moment. If you continue to have issues, please contact us here. WATCH Loading Video... Invention of the Ferris Wheel 03:28 Get more Mysteries An iconic centerpiece is revealed at the Chicago World's Fair, taking the world to new heights. From: Don Wildman with Mysteries at the Museum and Fallen Robins, Romeo Spies, All In For Poker Similar Topics: History Travel's Best Related Videos Invention of Anesthesia 03:09 Invention of the Microwave 03:01 The Invention of Cable TV 02:44 Theremin's Amazing Invention 01:14 A Starlet's Invention 02:47 The Invention of Mauve 02:48 Invention of Frozen Food 02:18 Invention of the Frisbee 02:55 More Videos Don Explains: 007 Inspiration 00:28 Murder of a Whistleblower 02:09 Don Explains: Amelia Earhart 00:31 Aerocar, the Flying Car 02:41 Treasure at the Alamo 03:26 Parque del Buen Retiro, Madrid 01:19 REAL: Aspen 15:18 Secrets of Einstein's Brain 02:40 Escape From Alcatraz 03:38 Ghosts of London's Underground 02:35 Liberty Bell Refuge 01:24 An Unwitting Assassin 03:42 Don Explains: The Rosenbergs 00:28 Fire at the Supper Club 03:00 Santa, the Bank Robber? 02:42 Woolworth Building Secrets 02:42 We Recommend Most Psychic Places in America Downton Abbey Tours Top 15 U.S. Pumpkin Patches 15 Photos Anthony Bourdain's All-Time Favorite Episodes 11 Photos Halloween Around the World Top US Off-Road Destinations 9 Photos