Travel Weekly Europe editor Kenneth Kiesnoski explored the alpine Swiss resort of Zermatt, snuggled at the base of the Matterhorn. His report follows: s I leaned back over the 100-foot-high cliff -- ...

I'm standing on a cliff's edge, my back to the abyss, arms spread. I'm about to take a few steps backward. Around my pelvis is a harness attached to a rope, which is attached to the hands of my Swiss ...