1. The days we white water rafted, Canyoned, rappelled, zip lined and scuba dove were superb

2. We were 35 and active, not athletic and had never rappelled or Canyoned before

3. How 2 Skiers Conquered Yosemite's Half Dome Last month, Jason Torlano and Zach Milligan skied and rappelled down Yosemite National Park's iconic Half Dome in a …