Hundreds of thousands of people witnessed Monday's public inauguration ceremony on the National Mall in Washington, D.C.
President Barack Obama waves after his speech while Vice President Joe Biden applauds at the ceremonial swearing-in at the U.S. Capitol, Jan. 21, 2013.
President Barack Obama speaks at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Jan. 21, 2013.
President Barack Obama, L, is sworn-in for a second term by Supreme Court Chief of Justice John Roberts during his public inauguration ceremony at the U.S. Capitol Building on January 21, 2013, while his wife Michelle (L-R) and daughters Sasha and Malia l
People cheer on the National Mall during the ceremonial swearing-in ceremonies of U.S. President Barack Obama and Vice President Joe Biden on the West front of the U.S. Capitol, Jan. 21, 2013.