Photos: Prince Charles, Camilla visit D.C.

Britain’s Prince Charles and his wife Camilla, the Duchess of Cornwall arrive at the West Wing of the White House in Washington, Thursday, March 19, 2015, for their meeting with President Barack Obama in the Oval Office. (AP Photo/Susan Walsh)

AP Photo/Susan Walsh

President Barack Obama meets with Britain’s Prince Charles in the Oval Office of the White House in Washington, Thursday, March 19, 2015. (AP Photo/Jacquelyn Martin)

AP Photo/Jacquelyn Martin

President Barack Obama and Vice President Joe Biden meets with Britain’s Prince Charles, Thursday, March 19, 2015, in the Oval Office of the White House in Washington. (AP Photo/Jacquelyn Martin)

AP Photo/Jacquelyn Martin

Britain’s Prince Charles and Camilla, the Duchess of Cornwall arrive to tour the Armed Forces Retirement Home in Washington, Thursday, March 19, 2015. (AP Photo/Andrew Harnik)

AP Photo/Andrew Harnik

Britain’s Prince Charles, center, and his wife Camilla, the Duchess of Cornwall, left, share a laugh during a tour of President Lincoln’s Cottage at the Soldiers’ Home with Erin Carlson Mast, director of President Lincoln’s Cottage, Thursday, March 19, 2015, in Washington. The royal couple are visiting cultural and educational sites in the Washington area. (AP Photo/ Evan Vucci)

AP Photo/ Evan Vucci

Britain’s Prince Charles and Camilla, the Duchess of Cornwall arrive to tour the Armed Forces Retirement Home in Washington, Thursday, March 19, 2015. (AP Photo/Andrew Harnik)

AP Photo/Andrew Harnik

Britain’s Prince Charles and Camilla, the Duchess of Cornwall walk in front of the Sherman Building as they arrive to tour the Armed Forces Retirement Home in Washington, Thursday, March 19, 2015. (AP Photo/Andrew Harnik)

AP Photo/Andrew Harnik

Britain’s Prince Charles shares a laugh with residents and staff of the Armed Forces Retirement Home while visiting with his wife Camilla, the Duchess of Cornwall, Thursday, March 19, 2015, in Washington. (AP Photo/Andrew Harnik)

AP Photo/Andrew Harnik

Britain’s Prince Charles greets Charles Chambers, right, as he and his wife Camilla, the Duchess of Cornwall, left, tour the Armed Forces Retirement Home in Washington, Thursday, March 19, 2015. (AP Photo/Andrew Harnik)

AP Photo/Andrew Harnik

Members of the media photograph Britain’s Prince Charles and Camilla, the Duchess of Cornwall as they speak with Michael Martinez, left, about his painting while touring the Armed Forces Retirement Home in Washington, Thursday, March 19, 2015. (AP Photo/Andrew Harnik)

AP Photo/Andrew Harnik

Britain’s Prince Charles, right, greets Michael Furgala, who displays his painting, Thursday, March 19, 2015, at the Armed Forces Retirement Home in Washington. (AP Photo/Andrew Harnik)

AP Photo/Andrew Harnik

Britain's Prince Charles looks at an original copy of the Magna Carta during a visit to the National Archives in Washington, Wednesday, March 18, 2015. Prince Charles and his wife Camilla, Duchess of Cornwall, are scheduled to visit cultural and educational sites over the next three days. (AP Photo/ Evan Vucci) — Britain’s Prince Charles looks at an original copy of the Magna Carta during a visit to the National Archives in Washington, Wednesday, March 18, 2015. Prince Charles and his wife Camilla, Duchess of Cornwall, are scheduled to visit cultural and educational sites over the next three days. (AP Photo/ Evan Vucci)

Britain’s Prince Charles arrives to speak at a meeting of companies, leading environmental organizations and government figures brought together to consider actions to address the threat posed by marine plastic waste, Wednesday, March 18, 2015, at the Hay Adams Hotel in Washington. (AP Photo/Andrew Harnik)

Britain’s Prince Charles returns to his seat after speaking at a meeting of companies, leading environmental organizations and government figures brought together to consider actions to address the threat posed by marine plastic waste, Wednesday, March 18, 2015, at the Hay Adams Hotel in Washington. (AP Photo/Andrew Harnik)

Britain’s Prince Charles and his wife Camilla, the Duchess of Cornwall, are joined by Elena Allbritton, left, Robert Allbritton, second from left, and Barby Allbritton as they arrive for a reception in Washington, March 18, 2015. (AP Photo/Joshua Roberts, Pool)

AP Photo/Joshua Roberts, Pool

Britain’s Prince Charles and his wife Camilla, the Duchess of Cornwall, visit the Lincoln Memorial in Washington, Wednesday, March 18, 2015. (AP Photo/Jonathan Ernst)

AP Photo/Jonathan Ernst

Camilla, the Duchess of Cornwall, greets young performers during a visit to the Shakespeare Theatre Company at Sidney Harman Hall on March 18, 2015 in Washington. (AP Photo/Mandel Ngan, Pool)

Prince Charles and Camilla arrive at Mount Vernon to get a tour of the site. (WTOP/Megan Cloherty)

The Prince of Wales meets the oxen of Mount Vernon. He asked a few of questions about their role farming at the estate. (WTOP/Megan Cloherty)

Britain's Prince Charles looks at the Declaration of Independence during a visit to the National Archives in Washington, Wednesday, March 18, 2015. Prince Charles and his wife Camilla, the Duchess of Cornwall, are scheduled to visit cultural and educational sites over the next three days. (AP Photo/ Evan Vucci) — Britain’s Prince Charles looks at the Declaration of Independence during a visit to the National Archives in Washington, Wednesday, March 18, 2015. Prince Charles and his wife Camilla, the Duchess of Cornwall, are scheduled to visit cultural and educational sites over the next three days. (AP Photo/ Evan Vucci)

Camilla, the Duchess of Cornwall, Australian actor Anthony Warlow, center left, and Shakespeare Theatre Company artistic director Michael Kahn, center right, pose for a photograph during a visit to the Shakespeare Theatre Company at Sidney Harman Hall on Wednesday, March 18, 2015 in Washington. (AP Photo/Mandel Ngan, Pool)

The Archivist of the United States David Ferriero, second from right, presents Britain's Prince Charles with the gift of a telegram from the American Embassy in London to the U.S. Secretary of State in 1957, asking for engine maintenance information on the then 8-year-old prince's model car, as he visits the National Archives in Washington, Wednesday, March 18, 2015. Also pictured is the founder of the Presidential Precinct James Murray. (AP Photo/Jonathan Ernst, Pool) — The Archivist of the United States David Ferriero, second from right, presents Britain’s Prince Charles with the gift of a telegram from the American Embassy in London to the U.S. Secretary of State in 1957, asking for engine maintenance information on the then 8-year-old prince’s model car, as he visits the National Archives in Washington, Wednesday, March 18, 2015. Also pictured is the founder of the Presidential Precinct James Murray. (AP Photo/Jonathan Ernst, Pool)

Camilla, the Duchess of Cornwall, fourth from left, and Shakespeare Theatre Company artistic director Michael Kahn, third from left, watch young performers during a visit to the Shakespeare Theatre Company at Sidney Harman Hall on Wednesday, March 18, 2015 in Washington. (AP Photo/Mandel Ngan, Pool)

Britain's Camilla, the Duchess of Cornwall, greets Gunner, an Airedale Terrier, during her visit to Mount Vernon, Va., the home of U.S. first President George Washington, Thursday, March 18, 2015. (AP Photo/Gary Cameron, Pool) — Britain’s Camilla, the Duchess of Cornwall, greets Gunner, an Airedale Terrier, during her visit to Mount Vernon, Va., the home of U.S. first President George Washington, Thursday, March 18, 2015. (AP Photo/Gary Cameron, Pool)

Britain’s Prince Charles and Camilla, the Duchess of Cornwall, tour the Lincoln Memorial on the National Mall during their visit to Washington, Wednesday, March 18, 2015. (AP Photo/Pablo Martinez Monsivais)

AP Photo/Pablo Martinez Monsivais

Britain’s Prince Charles stops to speak to a tourist during his visit to Lincoln Memorial on the National Mall during his visit to Washington, Wednesday, March 18, 2015. (AP Photo/Pablo Martinez Monsivais)

AP Photo/Pablo Martinez Monsivais

Britain’s Prince Charles arrives for a visit to the Lincoln Memorial in Washington, Wednesday, March 18, 2015. The royal couple is scheduled to visit cultural and educational sites over the next three days. (AP Photo/ Evan Vucci)

AP Photo/ Evan Vucci

Britain’s Prince Charles, right, talks with Rev. Jesse Jackson, second from right as he and Camilla, the Duchess of Cornwall tour the Martin Luther King, Jr. Memorial in Washington, Wednesday, March 18, 2015. The royal couple are visiting cultural and educational sites in the Washington region. Also pictured is Rep. Terri Sewell, D-Ala., left. (AP Photo/Andrew Harnik)

AP Photo/Andrew Harnik

Britain’s Prince Charles, second from left, shakes hands with people as he and Camilla, the Duchess of Cornwall tour the Martin Luther King, Jr. Memorial with Rev. Jesse Jackson, second from left, and Rep. John Lewis, D-Ga., center left, Wednesday, March 18, 2015, in Washington. The royal couple are visiting cultural and educational sites in the Washington region. (AP Photo/Andrew Harnik)

AP Photo/Andrew Harnik

From left, Harry Johnson President and CEO of the Washington, D.C. Martin Luther King, Jr. National Memorial Project Foundation, Inc., Guy Vickers, President of the Tommy Hilfiger Corporate Foundation, Britain’s Prince Charles, Rev. Jesse Jackson, Camilla, the Duchess of Cornwall, Rep. Terri Sewell, D-Ala., Rep. John Lewis, D-Ga., and Ed Jackson Jr., Executive Architect tour the Martin Luther King, Jr. Memorial in Washington, Wednesday, March 18, 2015. (AP Photo/Carolyn Kaster)

AP Photo/Carolyn Kaster

Britain’s Prince Charles and Camilla, the Duchess of Cornwall tour the Lincoln Memorial on the National Mall during their visit to Washington, Wednesday, March 18, 2015. (AP Photo/Pablo Martinez Monsivais)

AP Photo/Pablo Martinez Monsivais

Britain’s Prince Charles, third from left, and Camilla, the Duchess of Cornwall, third from right, tour the Martin Luther King, Jr. Memorial with President and CEO of the Martin Luther King, Jr. Memorial Project Foundation Harry Johnson, left, Rev. Jesse Jackson, second from left, Rep. Terri Sewell, D-Ala., second from right, and Dr. Ed Jackson, chief architect of the memorial, right, Wednesday, March 18, 2015 in Washington. The royal couple are visiting cultural and educational sites in the Washington region. (AP Photo/Andrew Harnik)

AP Photo/Andrew Harnik

Britain’s Prince Charles with Camilla, the Duchess of Cornwall, center, stand on the spot that Rev. Martin Luther King gave his ‘I have a Dream’ speech during his tour of the Lincoln Memorial on the National Mall during their visit to Washington, Wednesday, March 18, 2015. With them are from left to right, Doris Kearns Goodwin, Pulitzer Prize-winning American biographer, historian, and political commentator, Michael Richard Beschloss an American historian, and Karen Cucurullo, left, of the National Park Service. (AP Photo/Pablo Martinez Monsivais)

AP Photo/Pablo Martinez Monsivais

Britain’s Prince Charles, and Camilla, the Duchess of Cornwall, tour the Lincoln Memorial on the National Mall during their visit to Washington, Wednesday, March 18, 2015. (AP Photo/Pablo Martinez Monsivais)

AP Photo/Pablo Martinez Monsivais

Britain’s Prince Charles and Camilla, the Duchess of Cornwall arrive for a reception at the British Ambassador’s residence on Tuesday, March 17, 2015, in Washington. The royal couple will visit cultural and educational sites in the Washington region over the next three days. (AP Photo/Andrew Harnik)

AP Photo/Andrew Harnik

Britain’s Prince Charles and his wife Camilla, Duchess of Cornwall, arrive at Andrews Air Force Base, Md., on Tuesday, March 17, 2015 for a four-day visit to the U.S. (AP Photo/Nicholas Kamm, Pool)

AP Photo/Nicholas Kamm, Pool

Britain’s Prince Charles, right, and the Duchess of Cornwall, are greeted by U.S. Deputy Chief of Protocol Mark Walsh, left, as they arrive at Andrews Air Force Base, Tuesday, March 17, 2015, in Andrews Air Force Base, Md. The couple is scheduled to visit cultural and educational sites over the next three days. (AP Photo/ Evan Vucci)

AP Photo/ Evan Vucci

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