A free exhibition that's unfairly overlooked is the Library of Congress, an opulent 1897 building where you can see Thomas Jefferson's personal library, 500-year-old maps, and new touch screens that decipher old documents for you.
A free exhibition that's unfairly overlooked is the Library of Congress, an opulent 1897 building where you can see Thomas Jefferson's personal library, 500-year-old maps, and new touch screens that decipher old documents for you.