Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

Base jumpers Annette O'Neil (top) and Bret Kistler (bottom) of the US leap from the 300-metre high Open Deck of Malaysia's landmark Kuala Lumpur Tower during the International Tower Jump in Kuala Lumpur on September 27, 2014. Some 100 professional base jumpers from 20 countries are taking part in the annual event. AFP PHOTO / MOHD RASFAN        (Photo credit should read MOHD RASFAN/AFP/Getty Images)
Base jumpers Annette O'Neil (top) and Bret Kistler (bottom) of the US leap from the 300-metre high Open Deck of Malaysia's landmark Kuala Lumpur Tower during the International Tower Jump in Kuala Lumpur on September 27, 2014. Some 100 professional base jumpers from 20 countries are taking part in the annual event. AFP PHOTO / MOHD RASFAN        (Photo credit should read MOHD RASFAN/AFP/Getty Images)

    JUST WATCHED

    Must see: Crazy BASE jumping videos

MUST WATCH

Must see: Crazy BASE jumping videos

BASE stands for Building, Antenna, Span, and Earth. Those are the four "exit points" used by BASE jumpers when they take their leaps of faith.

Must see: Crazy BASE jumping videos

BASE stands for Building, Antenna, Span, and Earth. Those are the four "exit points" used by BASE jumpers when they take their leaps of faith.