judith jones and brianna barnes journeyed through latin america, the land of conquistadors, aztecs and incas. zay harding then crossed the pacific from santiago to new caledonia. megan mccormick began our silk road journey in xi'an in china. now, join holly morris as she continues from the mountains of kyrgyzstan, central asia. [captioning made possible by friends of nci] >> in this episode of "globe trekker around the world," i'm traveling one of the most exotic highways in the world, the ancient silk road, all the way from china behind me, thousands of miles through central asia to the edge of europe. this is gointo bone unbeliable journey. ntral asia is a vast region of mountains, deserts, and plains, stretching from china all the way to the edge of europe. starting my journey in kyrgyzstan near osh, i travel to tashkent, in uzbekistan, and then by train to samarkand and bukhara. moving on to merv in turkmenistan, i fly to baku, in azerbaijan, before heading on to tbilisi, in georgia. flying to konya in turkey, i travel by camel caravan like the old silk road traders, before finally