Centuries before the world's oceans became a global trade highway, Chinese seafarers set sail to faraway lands to exchange commodities. Now, Historian Sam Willis retraces the golden era of maritime trade to uncover a legacy that culminated in one of the greatest armadas of all time, and discover parallels between the world then and now.更多《21世纪海上丝路》无删减完整在线观看、21世纪海上丝路免费高清点播、21世纪海上丝路完整版无删减相关欧美综艺资源，请持续关注时刻影院!