Three videos for your delectation. They are all somewhat connected in that they are all in color and show moving things.
The first, a Japanese commercial for an all-you-can-eat Marriott hotel buffet, makes a quite sensible point.
This one is taken from a police car as a cop narrowly misses being killed when another car smashes into his cruiser.
This one -- well, it might not give you nightmares, but I have a bad habit of fixing on these vertiginous types of dreams, so I expect a few more restless nights in the future.
It's an amazing piece showing an Audi Quattro being driven up the ramp of an enormous ski-jump (in Finland, I believe). There doesn't seem to be any trickery involved, though they do have to try more heavily-spiked tires when it gets stuck at the halfway mark.