10 Best Adrenaline Pictures of the Week – Sep13th to Sep19th, 2012Big Picture Check out the weekly addition of adrenaline pictures…… 1. Steve Cathey defying gravity [x-post r/HistoryPorn] 2. Spitting Cave at Portlock Point [990×990] by David Chatsuthiphan 3. Cliff Jumping Burst Shot in the New River Gorge, WV [OC] 4. Felix Baumgarter preparing to jump at 71,580 ft [x-post r/pics] 5. My first skydiving experience 6. Learning to fly on my first snowboard with the help of Tom Sims. RIP -a lifelong customer. 7. Ngozumpa glacier and Mt Everest 8. xFlying in Upstate NY. 9. Enjoying the last day of summer [OC] 10. My first time skydiving with the Florida State Skydivng club, non the less I’m quite addicted.