Britain's Queen Elizabeth II (C), and Prince Philip, Duke of Edinburgh (hidden) look at of the Book of Kells with the Provost of Trinity College Dublin Dr. John Hegarty (R), Librarian Robin Adams (L), and Chancellor of the University Dr. Mary Robinson (C) at Trinity Collegee in Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for a historic four-day state visit, the first by a British monarch since Irish independence. EPA/JOHN STILLWELL UK and Republic of Ireland Out, no commercial sales
Britain's Queen Elizabeth II (C) listens to the story of the traditional Irish Harp, from Harpist Siobhan Armstrong (L) who was playing during a tour at Trinity College in Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for a historic four-day state visit, the first by a British monarch since Irish independence. EPA/JOHN STILLWELL UK and Republic of Ireland Out, no commercial sales
Britain's Queen Elizabeth II (R) meets with students at Trinity Collegee in Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for a historic four-day state visit, the first by a British monarch since Irish independence. EPA/STR / POOL
Britain's Queen Elizabeth II (R) (front) and the Provost of Trinity College, Dr. John Hegarty (rear) seen at Trinity College in Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for a historic four-day state visit, the first by a British monarch since Irish independence. EPA/STR / POOL
Britain’s Queen Elizabeth II (L) and the Provost of Trinity College Dublin Dr. John Hegarty (R) walk trough a gate at Trinity College in Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for a historic four-day state visit, the first by a British monarch since Irish independence. EPA/STR / POOL
Police line O'Connell Street in central as security tightens for the visit of Britain's Queen Elizabeth II in Dublin, Ireland, 17 May 2011. The monarch is on 4 day official state visit to the Republic of Ireland. Queen Elizabeth arrived in Ireland for a historic four-day state visit, the first by a British monarch since Irish independence. EPA/FELIPE TRUEBA
Queen Elizabeth II (L) and Irish President Mary Mc Aleese (R) seen at the wreath laying ceremony at the Garden of Remembrance in Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for a historic four-day state visit, the first by a British monarch since Irish independence. EPA/STR / POOL
Queen Elizabeth II (2-R), Ireland's President Mary Mc Aleese (R) and Alan Shatter (L) TD Minister for Justice Equality and Defence walk at the Garden of Rememberence where the Queen laid a wreath in Dublin, Ireland on 17 May 2011. Queen Elizabeth II is in Ireland for an official visit first time as a representative of Royal family after her grandfather George V on 1911. EPA/BRYAN O'BRIEN/POOL POOL PICTURE
Queen Elizabeth II (top R, obscured) and Ireland President Mary Mc Aleese (top L, obscured) pictured at the wreath laying ceremony at the Garden of Remembrance Parnell Square in Dublin, Ireland on 17 May 2011. Queen Elizabeth arrived in Ireland for a historic four-day state visit, the first by a British monarch since Irish independence. EPA/STR / POOL
Queen Elizabeth II (2-R) and President Mary McAleese (R) of Ireland pictured in the Garden of Remembrance in Dublin, Ireland, 17 May 2011. Queen Elizabeth is on an historic four day state visit to Ireland. EPA/AIDAN CRAWLEY
Britain's Queen Elizabeth II lays a wreath in the Garden of Remembrance, which honours all those who fought for Irish freedom from British rule, in Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for an historic four-day state visit, the first by a British monarch since Irish independence. EPA/ARTHUR EDWARDS / POOL UK and Republic of Ireland Out, no commercial sales
Queen Elizabeth II (L) and President Mary McAleese (2-L) of Ireland pictured in the Garden of Remembrance in Dublin, Ireland, 17 May 2011. Queen Elizabeth is on an historic four day state visit to Ireland. EPA/AIDAN CRAWLEY
Britain's Queen Elizabeth II (C-Bottom) and Irish President Mary Mc Aleese (C-Top) seen in the Garden of Remembrance in Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for an historic four-day state visit, the first by a British monarch since Irish independence. EPA/AIDEN CRAWLEY
Britain's Queen Elizabeth II (C) and Irish President Mary Mc Aleese (C-R) seen in the Garden of Remembrance in Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for an historic four-day state visit, the first by a British monarch since Irish independence. EPA/AIDEN CRAWLEY
Britain's Queen Elizabeth II (R), Britain's Prince Phillip, Duke of Edinburgh (L), Irish President Mary Mc Aleese (C), her husband Martin Mc Aleese (2-R) walk at the Aras An Uachtarain; official resident of Irish president; in Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for an historic four-day state visit, the first by a British monarch since Irish independence. EPA/TONY MAXWELL / POOL
Britain's Queen Elizabeth II (Front-L) , Ireland President Mary Mc Aleese (Front-R), Prince Philip, Duke of Edinburgh (Back-R) and Dr. Martin Mc Aleese (Back-L) walk around the Aras An Uachtarain (The Irish President's official residence) in Phoenix Park, Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for an historic four-day state visit, the first by a British monarch since Irish independence. EPA/TONY MAXWELL / POOL
Britain's Queen Elizabeth II (2-R) , Ireland President Mary Mc Aleese (2-L), Prince Philip, Duke of Edinburgh (L) and Dr. Martin Mc Aleese (R) meet at the Aras An Uachtarain (The Irish President's official residence) in Phoenix Park, Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for an historic four-day state visit, the first by a British monarch since Irish independence. EPA/MARK MAXWELL / POOL
Britian's Queen Elizabeth II signs the visitors book at the Aras An Uachtarain; official resident of Irish president; in Dublin, Ireland, 17 May 2011. Queen Elizabeth arrived in Ireland for an historic four-day state visit, the first by a British monarch since Irish independence. EPA/MARK MAXWELL / POOL
Irish President Mary McAleese (L) greets Britain's Queen Elizabeth II (R) at Aras An Uachtarain in Phoenix Park, Dublin, 17 May 2011. Queen Elizabeth arrived in Ireland for a historic four-day state visit, the first by a British monarch since Irish independence. EPA/MARK MAXWELL ***UK and Republic of Ireland Out, no commercial sales***
