There are no entrance fees for this attraction, but timed-entry tickets must be reserved in advance. Events and exhibitions held at the Library of Congress are also complimentary for visitors.

A Massachusetts man stopped shortly after taking a tour on the U.S. Capitol grounds Tuesday was found with a gun in his waistband and had been experiencing mental health issues, according to U.S.

James Madison suggested the idea of developing a congressional library at the new capital Washington City. Before that, the ...