Christopher Columbus, Marco Polo, and Zheng He; what do these people have in common? All were great naval explorers. See how Zheng He came to lead a fleet of thousands of men to distant lands in reportedly some of the biggest ships in history. See the technology that put them a step ahead, the novel way his crew stayed healthy, and how he encouraged cultural exchange in the many places he visited.
Visit the Website: http://www.d3mediagroup.com
Episode #1006 / Length: 26 minutes