Beneath an Endless Sky – Day 6. One Family’s 28-day Wild Odyssey Across the Western U.S. Chapter 6 – On White Knuckles and Windswept Sands. Colorado Springs, CO, to Alamosa, CO. In this edition, we travel to Canon City to take a shot at the infamous Skyline Dr. From there it’s across the Sangre De Cristo Mountains at Poncho Pass, and down into the San Luis Valley to explore Great Sand Dunes National Park. Part 6 of a limited series.