Add Yahoo as a preferred source to see more of our stories on Google. Inca Trail packing list: What I'm glad I packed — and what I wish I left behind (Photo via Kayla Kuefler). I am in my hiking era.

One century ago, while exploring the South American wilderness in search of lost cities and hidden treasures, explorer Hiram Bingham battled the high altitudes, fast-flowing rivers and thick Peruvian ...