NOVA

自然 · 历史

S32 E13 Saving the National Treasures

本集简介

Restorers take on the preservation of the original Declaration of Independence, Constitution, and Bill of Rights.

上一集

2005/02/08 S32 E12

The Viking Deception

Is the Vinland Map a priceless depiction of the New World made before Columbus's voyage or a 20th-century fake

下一集

2005/02/22 S32 E14

A Daring Flight

In 1909, Louis Blériot undertakes a heroic first-ever flight across the English Channel.

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