Base jump.

BASE Jumpers in Dubai Will Thrill or Terrify You
BASE Jumpers in Dubai Will Thrill or Terrify You
BASE Jumpers in Dubai Will Thrill or Terrify You
At least that was my reaction to watching this video of guys jumping off a super tall sky scraper in Dubai. I went through moments of WHOA THATS AWESOME! A couple of other times they got a bit too close to the tower for my tastes. Cool video regardless...