In a 600-year-old Moroccan tannery, a young apprentice braves stench, excrement and infection to learn the art of tanning skins. The process might be foul, but the results are supple and beautiful. ➡ Subscribe: http://bit.ly/NatGeoSubscribe 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 The Foul, Fascinating World of Tanning Skins | National Geographic https://youtu.be/WmN_2VXY23M National Geographic https://www.youtube.com/natgeo