Visitors to the National Gallery of Art pass between the East and West Buildings via Multiverse, the largest and most complex light sculpture created by American artist Leo Villareal, in Washington, D.C. July 10, 2012.
The work features approximately 41,000 computer-programmed LED nodes. [REUTERS/Kevin Lamarque]
The statue of Civil War Major General James McPherson, adorned with a Guy Fawkes mask, is seen in McPherson Square in Washington January 31, 2012. [REUTERS/Gary Cameron]