There will be widespread closures around Capitol Hill, Washington Convention Center and the White House going into effect on Jan. 20 for President-elect Donald Trump ...

An American Airlines regional passenger jet and a U.S. Army Black Hawk helicopter collided midair and crashed into the ...

Arguably the most magnificent building in Washington, the U.S. Capitol is where visitors go ... pieces of sheet music, maps and photographs, the Library of Congress is the world's largest library ...