Estonian President Toomas Hendrik Ilves, left, and Belgian King Albert II review honor guard during a welcome ceremony in Tallinn, Estonia, Tuesday, June 10, 2008.
Belgian King Albert II, right, and Queen Paola are greeted by Estonian President Toomas Hendrik Ilves, left, and his wife Evelin, left, during a welcome ceremony in Tallinn, Estonia, Tuesday, June 10, 2008.
Monaco
Prince Albert of Monaco, left, poses with Spanish Housing Minister Beatriz Corredor during his visit to the pavilion of Monaco at the 2008 International Expo in Zaragoza, Spain, Thursday, June 26, 2008.
Prince Albert of Monaco, left, speaks with Spain's King Juan Carlos at the Zarzuela Palace just outside Madrid, Wednesday, June 25, 2008, during a visit to Spain.
Prince Albert of Monaco, left, speaks with Spanish Princess Letizia at the Zarzuela Palace just outside Madrid, Wednesday, June 25, 2008, during a visit to Spain.
Norway
Vietnamese President Nguyen Minh Triet, left, and his wife, Tran Thi Kim Chi, second left, are met by King Harald of Norway, right, at the the Royal Palace in Oslo June 5, 2008. The Vietnamese President and his wife were on a two-day state visit to Norway. Norwegian Crown Princess Mette-Marit is seen in the background and Queen Sonja is partly obscured to the right.
Vietnamese President Nguyen Minh Triet, front right, is met by King Harald of Norway, back right, Crown Prince Haakon, left, Queen Sonja, third left, and Crown Princess Mette-Marit, fourth left, at the the Royal Palace in Oslo June 5, 2008.
From left, Queen Sonja and King Harald of Norway, Vietnamese President Nguyen Minh Triet and his wife, Tran Thi Kim Chi, Norwegian Premier Jens Stoltenberg and his wife, Ingrid Schulerud, and Crown Princess Mette-Marit and Crown Prince Haakon of Norway. This was before a luncheon at Akershus Castle hosted by the Norwegian government, in Oslo, on June 6, 2008.
Vietnamese president Nguyen Minh Treet is escorted by Norway's Queen Sonja, followed by Mrs Tran Thi Kim Chi and King Harald of Norway, as they arrive for a Gala Dinner at the Royal Palace in Oslo on June 5, 2008.
From left to right Princess Astrid, Queen Sonja, Mrs. Tran Thi Kim Chi, Vietnamese President Nguyen Minh Triet, King Harald, Crown Princess Mette-Marit and Crown Prince Haakon. They are in the Royal Palace in Oslo during the Vietnamese president's two-day state visit to Norway.
Tran Thi Kim Chi, left, wife of Vietnamese President Nguyen Minh Triet, is given a tour of the new opera house by Norwegian Queen Sonja, right, in Oslo, Norway, on June 5, 2008.
Romania
Former Romanian King Michael I, right, and his wife Ana, left, wave from the balcony of the Peles Castle, in Sinaia, Romania, which was officialy returned to the royal family Thursday, June 5 2008. Michael I, who is 86, was born on the estate and spent most of his childhood there. The palace was confiscated when the Communist regime forced him to abdicate in 1947.
Former Romanian King Michael I, center, looks on as his wife, Anne de Bourbon-Parma, left, waves and Queen Sophia of Spain, right applauds during a ceremony to mark the couple's Diamond Wedding, in Bucharest, Romania, June 10, 2008. Michael and Anne married in Greece in June 1948 and lived mostly in Switzerland until they came back to Romania after communism fell in 1989. They have five daughters.
Britain
Britain's Queen Elizabeth II receives the Secretary General of the United Nations, Ban Ki-moon, and his wife, Mrs Ban Soon-tack, at Buckingham Palace in London, Thursday, June 13, 2008.
Britain's Queen Elizabeth, right, meets former South African President Nelson Mandela at Buckingham Palace, London, Wednesday, June 25, 2008. The meeting is part of a week long visit marking the former South African president's 90th birthday, which is next month.
Britain's Prince Charles grins before presenting Campaign Medals to soldiers of the Army Air Corps on their return from Afghanistan, at Wattisham Airfield, England, Friday, June 13, 2008.
Britain's Prince Charles meets Camilla Hellman, president of the British Memorial Garden, at a reception at Clarence House in London. As Patron of The British Memorial Garden, the Prince of Wales hosted a reception to mark the anniversary of the founding of the New York garden, which honors the British victims of the World Trade Center attacks on Sept. 11, 2001.
Queen Elizabeth II receives the Governor of Western Australia, Dr. Kenneth Michael, inside Buckingham Palace in London on June 10, 2008.
Jordan
Princess Gjaida Talal of Jordan, center, looks at a "pitcher with a face" made by the Spanish artist Pablo Picasso during the opening of an exhibition of original artworks of ceramics, etchings and illustrated books for the well known artist, in Amman, Jordan.
Queen Rania Al-Abdullah of Jordan, left, and Dutch Crown Prince Willem Alexander, right, shake hands as they meet ahead of a lunch in Amsterdam, Netherlands.