Pete Souza/White House
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Take a look back at some of President Obama's most memorable photographs of the year, taken by photographer Pete Souza, who also provides insight into the images.
April 18, 2012 - Dearborn, MI
"We were doing an event at the Henry Ford Museum in Dearborn, Michigan. Before speaking, the President was looking at some of the automobiles and exhibits adjacent to the event, and before I knew what was happening he walked onto the famed Rosa Parks bus," Souza explains. "He sat in one of the seats, looking out the window for a only few seconds."