15 Best Adrenaline Pictures of the Week – July 18th to July 25th, 2012Others Jul 25, 2012 1. Alain Robert climbing Burj Khalifa (tallest building in the world) 2. Some vintage adrenaline. Acrobats balance on top of the Empire State Building 3. Paul Steiner holding the tail fin of one plane while riding atop another plane 4. Paul Kimbrough jumping the Mount Baker road gap. Photo by Garrett Grove 5. Me and some friends tried high-lining for the first time 6. Bridge Jumping 7. Longboarding: Hippie Jumps Not Just For Hippies 8. Guy back-flips 14 feet off pier into sand 9. Dune jumping in southern Calf.