Their Majesties King Juan Carlos I and Queen Sofia of Spain Attend a Special Mass in Madrid. (VIDEO)

On March 11, 2014, Their Majesties King Juan Carlos I and Queen Sofia of Spain accompanied by Her Royal Highness Princess Letizia of Asturias, Her Royal Highness Infanta Elena of Spain arrived at the Catedral de Santa María la Real de la Almudena in Madrid to attend a memorial Mass held on the occasion of the 10th anniversary of the Madrid train bombings.

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