In a recent list of the world's Ten Greatest Sporting Events, National Geographic ranked the 24 Hours Of Le Mans at number one. That's above the Super Bowl, the Olympics and the World Cup.

Los Angeles Dismantler is a business devoted to one function: gathering wrecked Porsches and reselling the parts that can be salvaged. National Geographic went inside the company for a glimpse at ripping apart fine German engineering.

National Geographic's Inside the Secret Service takes a rare peek inside the vehicles of the enigmatic government agency, highlighting everything from blazing fast J-Turns to the painstakingly thorough screening process for cars assigned to protect UN diplomats.

The portable GPS unit is yet another cheap, mass-Chinese-produced disposable piece of plastic electronica. Contrast that with this National Geographic "Close-Up U.S.A." map-and-box set from 1978. It has the detailed and thoughtful design of a prop from a Wes Anderson film.

National Geographic's previous Ultimate Factories shows have been pretty interesting, showing off the Lamborghini and Rolls Royce factories. The latest episode shows us how the Chevy Camaro's built.

Following National Geographic's Ultimate Factories visit to the Lamborghini factory, we were eager to see what their next stop would be. Turns out it's Rolls Royce.

The documentarians at National Geographic are turning their lenses towards the great factories of the world in a new Ultimate Factories series. First up is Lamborghini and if the still shots and video below are any indication, it's a must-see.