U.S. President Obama and his wife Michelle walk behind their limousine during the inaugural parade in Washington

 
U.S. President Obama and his wife Michelle walk behind their limousine during the inaugural parade in Washington
U.S. President Barack Obama (L) and his wife Michelle Obama walk behind their limousine during the inaugural parade in Washington January 21, 2013. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS)