Professor of Theoretical Physics, CUNY. - StumbleUpon. Lectures. The 10 best treks in the world. These 10 classic treks are for serious walkers.
All of them require a sturdy pair of lungs, fit legs and a good amount of preparation. However, if you choose to go on any of these trails then you will be rewarded with experiences that last a lifetime. In no particular order: 1. GR20, France. Personal and Historical Perspectives of Hans Bethe. Altoids Survival Kit. My Favorite Smallware. Solfege-win32-3.20.4. Imagining the Tenth Dimension - A Book by Rob Bryanton.