Capitol Hill is the busy center of Washington DC, on a guided walking tour with a well-informed local will show you the buildings and institutions that have cemented DC such a significant part of the United States. Check off on your sightseeing list some of the most notable places in the US capital, including the striking exteriors of the Supreme Court, the Library of Congress, and the Capitol. Immerse yourself in the Thomas Jefferson library and get to see the real Gutenberg Bible. Learn facts about the judicial system at the Museum of the Supreme Court, and perhaps get a look inside the actual courtroom.