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4,000 feet of impossible.
Alex Honnold leads an expedition to Greenland to climb a huge 4,000 foot sea cliff and investigate the impacts climate change on the region.
National Geographic
Season 1
3 episodes
Alex Honnold
Self
Hazel Findlay
Mikey Schaefer
Aldo Kane
Sanni McCandless
Planet Earth
2006
Whales
2024
Inside Bill's Brain: Decoding Bill Gates
2019
Pompeii: Out of Time with Tom Hiddleston
2026
L’Autriche, la nature en mouvement
2022
Man on Earth
2009
Heated
2023
The Great Global Warming Swindle
The Americas with Simon Reeve
Kerttu ja Markku - Toivoa etsimässä
Great Barrier Reef with David Attenborough
2015
First Ascent
2010
Planet Oil: The Treasure That Conquered the World
Optimistens guide til planeten
Wild Cats of India
2020
Planet Earth II
2016
Ice Age: Apocalypse
2025
The Dark Wizard
Russia's Wild Sea
2018
Our New World