This photo taken Tuesday, Oct. 23, 2012 and released by the National Geographic Society on Thursday, Jan. 10, 2013, shows Paul Salopek standing on the desert flats in Djibouti. Two-time

 

              This photo taken Tuesday, Oct. 23, 2012 and released by the National Geographic Society on Thursday, Jan. 10, 2013, shows Paul Salopek standing on the desert flats in Djibouti. Two-time
This photo taken Tuesday, Oct. 23, 2012 and released by the National Geographic Society on Thursday, Jan. 10, 2013, shows Paul Salopek standing on the desert flats in Djibouti. Two-time Pulitzer Prize-winning reporter Paul Salopek has taken the first steps of an unimaginably long walk - a 21,000-mile (34,000-kilometer) journey from Ethiopia to Argentina expected to last seven years. (AP Photo/National Geographic, Paul Salopek) NO SALES, ONE TIME USE ONLY NO ARCHIVE
Tags: Argentina