As Alex Honnold and Tommy Caldwell traverse over 2,000 miles to reach the Devils Thumb, their last stop is the Tongass National Forest—one of the most biodiverse places in North America. There, they meet Indigenous activist Marina Anderson and discuss the significance of the Tongass in indigenous culture and the many plants and animals it houses. Alex and Tommy want to protect this incredible landscape by raising awareness of its beauty and importance. Explore the World with National Geographic subscriptions: natgeo.com/ytngmagazine Watch more Lost Cities Revealed With Albert Lin on Disney+: https://www.disneyplus.com/series/details/3s0OylodQbY4?cid=DTCI-Synergy-NatGeoPartners-YT-Acquisition-Library-GLOBAL-NatGeo-LostCitiesRevealedWithAlbertLin-EN-Youtube-NatGeo_BRAND_YT_LCRWAL-NA Watch more Trafficked with Marianna Van Zeller on Disney+: https://www.disneyplus.com/browse/entity-71a6bd85-a944-4d1a-ad06-cc4449fa3b54?cid=DTCI-Synergy-NatGeoPartners-YT-Acquisition-Library-GLOBAL-NatGeo-TraffickedwithMariannaVanZeller-EN-Youtube-NatGeo_Brand_YT_TWMVZ-NA Watch more A Real Bug’s Life on Disney+: https://www.disneyplus.com/series/details/4U6OnTyIVOtC?cid=DTCI-Synergy-NatGeoPartners-YT-Acquisition-Library-GLOBAL-NatGeo-ARealBugsLife-EN-Youtube-NatGeo_Brand_YT_ARBL-NA Watch more Arctic Ascent with Alex Honnold on Disney+: https://www.disneyplus.com/series/details/49fWWUwfwknH?cid=DTCI-Synergy-NatGeoPartners-YT-Acquisition-Library-GLOBAL-NatGeo-ArcticAscentwithAlexHonnold-EN-Youtube-NatGeo_Brand_YT_AAWAH-NA Watch more Queens on Disney+: https://www.disneyplus.com/browse/entity-b71e9894-d795-46c3-8d80-207e1c06bade?cid=DTCI-Synergy-NatGeo-YT-Acquisition-Library-US-NatGeo-NA-EN-Youtube-Queens-NA ➡ Subscribe: http://bit.ly/NatGeoSubscribe And check out more National Geographic series and specials here: ➡ Disney Plus: https://on.natgeo.com/3q6on5p ➡ Hulu: https://on.natgeo.com/3Qor0Ko ➡ NGTV app: https://www.nationalgeographic.com/tv/ ➡ ABC app: https://abc.com/ #NationalGeographic #TheDevilsClimb About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta TikTok: http://www.tiktok.com/@natgeo Tenor: http://on.natgeo.com/31b3Koc Alex Honnold and Tommy Caldwell visit the Tongass National Forest | The Devil's Climb https://youtu.be/9a8DAPZh49I National Geographic https://www.youtube.com/natgeo