A boy looks at bubbles being sprayed from a water gun during the San Fermin festival's "Comparsa de gigantes y cabezudos" (Parade of the giants and the big heads) in Pamplona July 10, 2013. REUTERS/Susana Vera (SPAIN - Tags: SOCIETY)

ATTENTION EDITORS : SPANISH LAW REQUIRES THAT FACES OF MINORS ARE MASKED IN PUBLICATIONS WITHIN SPAIN