Library of Congress

THE ANSWER
"LOC Main Reading Room Highsmith" — Photo by Carol M. Highsmith / Wikimedia Commons / Public domain
The ultimate keeper of stories
This institution acts as the research arm of a legislative body. It houses millions of items, including rare manuscripts and maps.
Explanation
Did you know?
It holds the draft of the Declaration of Independence written by Thomas Jefferson.
The 5 Clues
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“I am the largest collection of human knowledge in the world.”
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“I function as the repository for all American copyright materials.”
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“I contain over 170 million unique items.”
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“I serve the legislative branch of a superpower.”
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“I am the national institution for storing books in Washington.”
lightbulbAvg Clues to Win
2.8/5
emoji_eventsWin Rate(30 plays)
50%