Kevin Jorgeson and Ben Rueck climb through history and make some of their own on Higher Cathedral Spire.
"It's some of the sickest climbing in existence on Earth, I’m certain of that," Caldwell says.
No word yet on the name of the route or the grade, but it's surely difficult.
Kevin Jorgeson and Jacob Cook head to the Bugaboos to attempt the second ascent of the Tom Egan Memorial Route.
Have fun navigating around the Chimney of Horrors in this 180-degree virtual reality video.
All sorts of exciting stuff going on as the temperatures start getting a bit nippier!
Check out Caroline Treadway's author page.