Two Frenchmen walk into a bar....
Many pints later, they leave with a plan to construct the world's tallest bicycle. And unlike the perhaps millions of unrealized plans borne by lads at the pub, these fellas made it happen.
Behold, the 25-foot-tall bicycle-- almost impossible to ride, and mountable only by hydraulic lift.
Nicolas Barrioz and David Peyrou are responsible for this monstrosity of engineering, their creation reaching a height of 7.77 meters (25' 5"), which breaks the previous record by 36 cm (1' 2").