We may have feet but we all also use wheels in out life. As we get older we change the wheels

I think it's clear who drives this car :)

Driving truck without front wheel:

The Great Wheel of China is expected to be the tallest Ferris wheel ever built. It will reach 680 feet and will cost $99 million. It will have 48 air-conditioned cabins which will carry 40 passengers each. The Wheel is being built in Beijing and will be finished in 2009. Source - Spluch

it's and old video, but it's still amazing.