National Geographic/Taylor Shaffer1 / 21
Alex Honnold jumping over a stream with his bike in marshland.
National Geographic/Taylor Shaffer2 / 21
Alex Honnold and Tommy Caldwell riding through the mountains at sunset.
National Geographic/Taylor Shaffer3 / 21
Looking down on Alex Honnold as he climbs in the trees next to Lake Louise.
National Geographic/Ryan Valasek4 / 21
(From left to right): Tommy Caldwell and Alex Honnold listening to Dieter Klose discussing the Devil's Thumb whilst looking at a variety of images of the mountain.
National Geographic/Renan Ozturk5 / 21
Tommy Caldwell and Alex Honnold hiking up the icefall below the Devil's Thumb.
National Geographic/Pablo Durana6 / 21
Waldo Etherington, Tommy Caldwell, Taylor Shaffer and Alex Honnold hike past a glacial lake on the approach to the Devil's Thumb.
National Geographic/Renan Ozturk7 / 21
Alex Honnold climbing up the Devil's Thumb with the rest of the traverse behind him.
National Geographic/Taylor Shaffer8 / 21
Tommy Caldwell jumping across rocks in the mountains of Bugaboo Provincial Park.
National Geographic/Renan Ozturk9 / 21
Tommy Caldwell and Alex Honnold hiking up the icefall on the approach to the Devil's Thumb.
National Geographic/Renan Ozturk10 / 21
Alex Honnold and Tommy Caldwell looking out over the mountains at sunset, stood next to a tent at the Devil's Thumb campsite.
National Geographic/Renan Ozturk11 / 21
Aerial view of Waldo Etherington and Matt Pycroft on the summit of the West Witch.
National Geographic/Renan Ozturk12 / 21
Alex Honnold climbing up the Devil's Thumb with the rest of the traverse behind him and the sun above him.
National Geographic/Matt Pycroft13 / 21
Alex Honnold and Tommy Caldwell celebrating on top of the Devil's Thumb.
National Geographic/Matt Pycroft14 / 21
Alex Honnold and Tommy Caldwell celebrating on top of the Devil's Thumb.
NGHD15 / 21
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National Geographic/Pablo Durana17 / 21
Tommy Caldwell preparing his climbing rope at the glacier camp at the base of the Devil's Thumb.
National Geographic/Renan Ozturk18 / 21
Aerial view of the Witches Cauldron leading up to the Devil's Thumb.
National Geographic/Renan Ozturk19 / 21
Aerial view of Tommy Caldwell and Alex Honnold climbing up a ridgeline on the East Witch, with mountains in the background.
National Geographic/Renan Ozturk20 / 21
Alex Honnold and Tommy Caldwell celebrating on top of the Devil's Thumb.
National Geographic/Ryan Valasek21 / 21
Aerial view of the Devil's Thumb.