The Real National Treasure

Housing many of the Nation's unique and priceless pieces of history the U.S. Library of Congress is a library unlike any other. In this fascinating look at the more than two-century-old institution-the largest library in the world-MODERN MARVELS takes a rare behind-the-scenes tour of the Library's vast collections. Featuring rarely-seen footage of the Library's vaults and incisive expert interviews THE REAL NATIONAL TREASURE is a must-see for any history fan.