Karl Karlstrom's guest appearances

Karl Karlstrom

The Trail Less Traveled

Amelia Earhart

Bob Marshall

Laura Jones

Jenna Lyons

Jon Turk

Mike Thompson

Tyler Hamilton

Eddy Goldaracena

Chris Remm

Sean Graham

Jorge Enrique Pascual Izaguirre

Glenn Goodrich

Christian Wright

Lisa Sackville

Robyn Rauna

OwlTail

Recorded on location at the bottom of The Grand Canyon with Dr. Karl Karlstrom, professor of Geology in the department of earth &amp; 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". Get bonus content on Patreon Hosted on Acast. See acast.com/privacy for more information.

Recorded on location at the bottom of The Grand Canyon with Dr. Karl Karlstrom, professor of Geology in the department of earth &amp; 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". <a href="https://open.acast.com/public/patreon/fanSubscribe/2450502" rel="noopener noreferrer nofollow" target="_blank">Get bonus content on Patreon</a><br/><p> Hosted on Acast. See <a href="https://acast.com/privacy" rel="noopener noreferrer nofollow" target="_blank">acast.com/privacy</a> for more information.</p>

Geology of the Grand Canyon (part 1) with climber Dr. Karl Karlstrom