Journey Through the Largest Cave in the World | Expedition Raw

Son Doong Cave—the largest in the world—wasn't discovered until 2009. Now, National Geographic grantee and photojournalist Martin Edström, takes us deep inside Son Doong as he tries to capture its overwhelming size and beauty in 360 degrees. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all clips of Expedition Raw here: http://bit.ly/WatchmoreExpeditionRaw ➡ Get More Expedition Raw on Youtube: http://bit.ly/NGExpeditionRaw About Expedition Raw: Surprises, challenges, and amazing behind-the-scenes moments captured by National Geographic explorers in the field. 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 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. Dive into Edström's images to take a 360-degree tour of Son Doong Cave. http://www.nationalgeographic.com/news-features/son-doong-cave/2/#s=pano37 Read more about Martin Edström. http://www.nationalgeographic.com/explorers/bios/martin-edstrom/ PRODUCER/EDITOR: Nora Rappaport SERIES PRODUCERS: Chris Mattle and Jennifer Shoemaker GRAPHICS: Chris Mattle FOOTAGE AND IMAGES: Martin Edström, Mats Kahlström, and Erik Hinnerdal Journey Through the Largest Cave in the World | Expedition Raw https://youtu.be/xVpk7LQML8g National Geographic https://www.youtube.com/natgeo

Comments

1. fake i went throughthis whole cave in 5 minutes
2. So sad they don't care about the environment
3. avatar
4. Vietnam, the land of mystery and beauty.
5. Impressive.
6. I love this video, great job to the National Geographic and all the scientists that were involved!
   However, some corrupted government officials have approve a tourist project--that could completely destroy the whole system. Please National geographic, if you could, use your voice to stop this madness!
7. for people who is watching this video. right now, Son Doong Cave is threaten by Quang Binh goverment. They intend to build teleferic system to get profit for themselves With the reason is opening for tourism and developing local economy, hell no. They are liars. A bad things happened to Fansipan mountain and Phong Nha cave after the telepheric was completed, Ecological system has being polluted and destroyed. So please, help us to stop this shit happen.
   link below: http://vnexpress.net/de-xuat-xay-cap-treo-den-gan-cua-hang-son-doong/topic-18332.html
   use google translate
8. yah, Viet Nam! the largest cave, primitive and splendid
9. amazing!!!!
10. hope they won't destroy it by exploiting it for money
11. Wow, all I see is mostly WHITE MALES! Disappointed. It's 2016! Shame on you National Geographic. unsubbed
12. So cool! We want to see this someday!
13. hi
14. if I would have discovered a cave such as this one. I would think long and hard if I would let anyone else know about it. you know somebody's gonna mess it up one way or another..smdh
15. how do I get this guys job?
16. There is suspicion that there are even more vast caves in the earth,dwarfing this one even...magnificant,isn't it....
17. what is the name of the background music???? someone plese help!!
18. 1:27 these comments make the man who is talking look stupid
19. Absolutely Astonishing.
20. ah the tourist industry ruining historical places since the 1850's