see more

MEXICO CITY, MEXICO - JUNE 30: (L-R up) Spanish King Felipe VI and Queen Letizia, (L-R down) Rector of University of Salamanca Daniel Hernandez Ruiperez, Rector of UNAM Jose Narro and Director of Cervantes Institute Victor Garcia sign an agreement of the implementation of the Spanish Teaching System for Foreigners during a visit to the Universidad Nacional (UNAM) at UNAM's Simon Bolivar Amphiteatre on June 30, 2015 in Mexico City, Mexico. The Spanish Monarchs are in their second state visit since the proclamation of Felipe VI as Spanish King last June 19th of 2014. (Photo by Daniel Cardenas/LatinContent/Getty Images)

MEXICO CITY, MEXICO - JUNE 30: (L-R up) Spanish King Felipe VI and Queen Letizia, (L-R down) Rector of University of Salamanca Daniel Hernandez Ruiperez, Rector of UNAM Jose Narro and Director of Cervantes Institute Victor Garcia sign an agreement of the implementation of the Spanish Teaching System for Foreigners during a visit to the Universidad Nacional (UNAM) at UNAM's Simon Bolivar Amphiteatre on June 30, 2015 in Mexico City, Mexico. The Spanish Monarchs are in their second state visit since the proclamation of Felipe VI as Spanish King last June 19th of 2014. (Photo by Daniel Cardenas/LatinContent/Getty Images)