Check out the Best Adrenaline Pictures of the Week…..

1. What some people do to get the shot. Russians atop the central tower at Moscow State University

2.  Danny Macaskill riding up a tree 

  3. USA Pro Challenge in Durango 

  4. Skiing across Portage Lake, near Portage Glacier. Chugach National Forest, Alaska 

  5. Greg Gasson’s no parachute freefall [x-post from r/wtf] 

  6. Jumping from the waterfall, Hawaii 

7.  Cage diving with great whites at Guadalupe Island [OC] 

8.  At the top of Mørkonga, norway