Photos of the day - January 21, 2013
Published: January 21, 2013 10:18PM
Updated: January 21, 2013 06:52PM
President Barack Obama is sworn by Chief Justice John Roberts at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Pablo Martinez Monsivais)
A collection of some of the best photos from throughout the world. January 21, 2013