King Felipe VI and Queen Letizia of Spain attend a tribute concert for terrorism victims at the National Auditorium of Music in Madrid on March 12, 2015. (Photos by Carlos Alvarez/Getty Images)
The World of Royalty
King Felipe VI and Queen Letizia of Spain attend a tribute concert for terrorism victims at the National Auditorium of Music in Madrid on March 12, 2015. (Photos by Carlos Alvarez/Getty Images)