The Trail Less Traveled

Recorded on location at the bottom of The Grand Canyon with Dr. Karl Karlstrom, professor of Geology in the department of earth & planetary sciences at The Univeristy of New Mexico. Karl is a professional climber who has been working in the Grand Canyon for over three decades. Karl was directly involved with the creation of the Grand Canyon South Rim's "Trail of Time". Hosted on Acast. See acast.com/privacy for more information.