? UNDISCOVERED
Library of Congress
Landmark · Washington, United States
Part of the
🇺🇸 America 250 🇺🇸
About
This federal cultural institution is the world's biggest library & features tours, talks & concerts.
+50
XP per check-in
5
explorers collected it
Rarity unknown — check in to reveal yours.
👑 King of this place
The throne is empty. Check in to claim it and become King of Library of Congress.