Paul Salopek discusses his 7-year-long conversation with strangers

Paul Salopek has walked nearly six-thousand kilometres in a trek that is following the migration patterns of our earliest ancestors. It's a journalistic effort that reveals places and people others miss in their haste to meet a deadline. We've been following Paul's journey and check-in for an update.

CBC Radio · Posted: Dec 16, 2015 8:12 AM ET | Last Updated: December 17, 2015

In eastern Turkey, Paul Salopek leads his mule past the Karakuş royal tomb, built in the first century B.C. by one of the area’s many ruling states. When Syrians began to pour over the border 70 miles to the south, he and photographer John Stanmeyer drove down separately to report on the situation. (John Stanmeyer/National Geographic)

The Current23:29Paul Salopek's 7-year-long conversation with strangers around the world

I am engaged, not just in a walk for the next seven, eight, nine years. I'm engaged in a seven, eight, nine year long conversation with total strangers.- Paul Salopek on epic walking journey

Striding toward Bethlehem, in the West Bank, Salopek is detoured by a herder’s tattered fence, one of the first human-made barriers—other than checkpoints and border gates—he’s faced in some 2,300 miles since he started out in Ethiopia. (John Stanmeyer/National Geographic)

Paul Salopek is a Pulitzer-Prize-winning journalist and a fellow with National Geographic. Today, he's walking through Azerbaijan with his guide Rufat. He's on an epic walking journey to trace our ancestors' migration out of Africa and across the globe.

Surrounded by the ghosts of travelers who came before him, author Salopek camps amid 2,000-year-old Nabataean tombs at Madain Salih. (John Stanmeyer/National Geographic)

Out of Eden Walk: Dispatches from the field from Paul Salopek

It began three years ago in Ethiopia. It's set to end four years from now at the southern tip of South America. So far, Paul Salopek has walked nearly 6,000 kilometres.