stone knapping
Out of Eden Walk: The ethos of Kazakhstan
Not too long after leaving Tbilisi, Georgia, National Geographic Explorer Paul Salopek wound up the next leg of his journey: across western Kazakhstan. Salopek met horse wranglers, archeologists working with flint metal, Sufi mystics and musicians all along the ancient Silk Road, crossing into Central Asia. Host Marco Werman talks with Salopek about his experiences.