Travis Pastrana, best known for his fierce motorsports skills, jumped out of an airplane without a parachute and landed safely on the ground with the assistance of two other skydivers.  Link to video.

Frenchman Alain Robert (a.k.a. "Spiderman") is a well-known free climber who has not only climbed steep rock faces, but also skyscrapers and bridges.  Here is a video compilation of him climbing several skyscrapers as well as the Golden Gate Bridge in San Francisco.  Link to video.

Related:
Alain's official website

Combine frat boys, a naive girl, a four-wheeler, bungee cords, and a "what were you thinking?", and you have a girl in a human sling shot.

Here is a guy performing some extreme tricks on a unicycle.  Video.

When I think "extreme unicycle" I imagine a clown juggling 20 bowling pins and jumping through a ring of fire while riding a unicycle.  Eh, this guy's tricks are rad too.

Previously:
Extreme Segway, Lazy Weekend Links: Weekday Edition (urban extreme gymnastics),  Urban Ninja

WOULD YOU DO THIS???

http://www.youtube.com/watch?v=uqRulAUlBx0
BABE CELESTE THORSON"

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