More than 100,000 parts went into Ferris’ wheel, notably an 89,320-pound axle that had to be hoisted onto two towers 140 feet in the air. Launched on June 21, 1893, it was a glorious success.

The history of Ferris wheels 05:51. For many, summer fun means thrill rides rule that soar, swirl, and defy gravity. But if you need a break from holding your breath, there's one attraction that ...

More than 100,000 parts went into Ferris’ wheel, notably an 89,320-pound axle that had to be hoisted onto two towers 140 feet in the air. Launched on June 21, 1893, it was a glorious success.