Climbing Everest: Patrick Hollingworth at TEDxPerth
19:07
Ego vs Honesty: My Everest Story | Adrian Ballinger | TEDxSouthLakeTahoe
21:19
TEDxSalford - Stephen Venables - To The Top: The Story of Everest
16:08
Obesity is a National Security Issue: Lieutenant General Mark Hertling at TEDxMidAtlantic 2012
19:16
Because it's there | Ed Viesturs | TEDxPugetSound
15:44
Mountaineering: Decision-making in the death zone | FREDRIK STRÄNG | TEDxLimassol
13:31
Listen to the mountain | Ed Viesturs | TEDxRainier
19:33
The Roots of Religion: Genevieve Von Petzinger at TEDxVictoria
17:33