Arctic Ascent with Alex Honnold MEGA EPISODE | Climbing a 4,000 Foot Cliff | SPECIAL

Alex Honnold leads a six-week expedition in Eastern Greenland to attempt a first ascent of one of the highest unclimbed rock faces in the world. But this is much more than a climbing trip. With the help of glaciologist Heidi Sevestre, Alex and the team investigate the impact of climate change on the glaciers, ice caps and fjords in this remote part of the Arctic. Episodes 2:10 71 Degrees North A first-ever Greenlandic expedition begins as Alex Honnold leads his team across a massive glacier and attempts to free climb a 1,500-foot rock wall. 28:51 On Thin Ice The climbing team is hit by deadly ice fall before attempting a first-ever traverse of the Renland Ice Cap enroute to their final climbing objective. 57:29 The Wall Alex and the team reach the final phase of their epic expedition. A 4000 foot unclimbed sea wall, and one of the most important glaciers in Greenland. Enjoy a free trial of National Geographic right here: https://ngmdomsubs.nationalgeographic... ➡ Subscribe: https://on.natgeo.com/4p5A0D6 ➡ Get more Nat Geo Full Episodes: https://on.natgeo.com/3V5ZfHI ➡ Get wild with Nat Geo Animals Full Episodes: https://on.natgeo.com/3V2EOLO And check out more National Geographic series and specials here: ➡ Disney Plus: https://on.natgeo.com/3q6on5p ➡ Hulu: https://on.natgeo.com/3Qor0Ko ➡ NGTV: https://natgeo.com/tv ➡ ABC: https://abc.com #ArcticAscentwithAlexHonnold #FullEpisode #NationalGeographic Get More National Geographic: Official Site: https://nationalgeographic.com Instagram:   / natgeo   Facebook:   / natgeo   Threads: https://threads.com/@natgeo X: https://x.com/NatGeo LinkedIn:   / national-geographic   TikTok:   / natgeo   Reddit:   / nationalgeographic   Pinterest:   / natgeo   About National Geographic: National Geographic is the world's premium destination for critically acclaimed storytelling around science and exploration. Discover amazing wildlife, ancient civilizations, hidden worlds, and the incredible wonders of our Earth. Through world-class scientists, photographers, journalists, and filmmakers, Nat Geo inspires fans of all ages to connect with, explore, and care about the world. Arctic Ascent with Alex Honnold (Full Episode) | Climbing a 4,000 Foot Cliff | SPECIAL    • Arctic Ascent with Alex Honnold MEGA EPISO...   National Geographic    / natgeo