Senator Charles Schumer, D-N.Y., chairman of the Joint Congressional Committee on Inaugural Ceremonies, gives a thumbs-up as he arrives at the Senate Carriage Entrance on Capitol Hill in Washington, Monday, Jan. 21, 2013, for President Barack Obama's ceremonial swearing-in ceremony during the 57th Presidential Inauguration. (AP Photo/Jonathan Ernst, Pool)
Gallery: President Obama's second inauguration
Jan. 21, 2013 @ 02:45 PM
Declaring “our work begins today”, President Barack Obama vowed to “finished what we started” four years ago as hundreds of thousands of inauguration-goers gathered on the historic National Mall in anticipation of his oath-taking for a second term.