Watch Mysterious China: Marco Polo's Silk Road (2007) Online

Part two of the Mysterious China series chronicles Marco Polo's adventures and discoveries along the Silk Road as he heads toward the Mongol Empire in China. This documentary reveals the pivotal trade route as experienced and written about by the 13th-century explorer. Follow the tracks of the Venetian adventurer -- one of the first Westerners to journey into China -- and uncover the mysteries of the Silk Road.