The White House (26 images)

U.S. President George W. Bush announces Robert Zoellick as his choice to be the next World Bank President from the Roosevelt Room of the White House on May 30, 2007. Zoellick is a former Deputy Secretary of State and U.S. Trade Representative. At right is Treasury Secretary Henry Paulson. (UPI Photo/Roger L. Wollenberg)

U.S. President George W. Bush hosts the Indianapolis Colts, winners of Super Bowl XLI, on the South Lawn of the White House in Washington on April 23, 2007. (UPI Photo/Roger L. Wollenberg)

Children roll Easter eggs during the annual White House Easter Egg Roll on the South Lawn of The White House, in Washington on April 9, 2007. The White House Easter Egg Roll has been an annual tradition since 1878, when it was started by President Rutherford B. Hayes. (UPI Photo/Kevin Dietsch)

From left to right, First Lady Laura Bush, Prince Philip, Duke of Edinburgh, Britain's Queen Elizabeth II and U.S. President George W. Bush wave from the Truman Balcony of The White House following an arrival ceremony, in Washington on May 7, 2007. The Queen is on the final leg of her six-day visit to America. (UPI Photo/Kevin Dietsch)