No pierdas la cabeza: las mejores imágenes de los que ya han sucumbido a la fiesta blanca y roja

A woman greets a street artist at the San Fermin festival in Pamplona, northern Spain July 8, 2016. REUTERS/Eloy AlonsoCODE: X01457

A reveller sleeps on the grass of a public garden during the San Fermin festival in Pamplona, northern Spain, July 7, 2016. REUTERS/Susana Vera TPX IMAGES OF THE DAY CODE: X01622

Revellers sleep on a bench before the second running of the bulls at the San Fermin festival in Pamplona, northern Spain July 8, 2016. REUTERS/Susana VeraCODE: X01622

Revellers laugh as they pose next to a sleeping man at the San Fermin festival in Pamplona, northern Spain July 8, 2016. REUTERS/Vincent WestCODE: X00957

GRA188. PAMPLONA, 08/07/2016.- Ambiente por las calles de la capital navarra durante las fiestas de San Fermín. EFE/Javier Lizón EFE/Javier Lizón

GRA186. PAMPLONA, 08/07/2016.- Ambiente por las calles de la capital navarra durante las fiestas de San Fermín. EFE/Javier Lizón

A street musician plays the flute while wearing a traditional red beret at the San Fermin festival in Pamplona, northern Spain July 8, 2016. REUTERS/Vincent WestCODE: X00957

A couple dances at the San Fermin festival in Pamplona, northern Spain July 8, 2016. REUTERS/Eloy AlonsoCODE: X01457

A couple dances at the San Fermin festival in Pamplona, northern Spain July 8, 2016. REUTERS/Eloy AlonsoCODE: X01457

Revellers perform a dance at the San Fermin festival in Pamplona, northern Spain, July 7, 2016. REUTERS/Vincent WestCODE: X00957

GRA187. PAMPLONA, 08/07/2016.- Una charanga toca dentro del Mercado de Santo Domingo en la capital Navarra, durante las fiestas en honor a San Fermín. EFE/Javier Lizón

A street artist performs at the San Fermin festival in Pamplona, northern Spain, July 7, 2016. REUTERS/Vincent WestCODE: X00957

GRA185. PAMPLONA, 08/07/2016.- Ambiente por las calles de la capital navarra durante las fiestas de San Fermín. EFE/Javier Lizón

An assistant helps a "Kiliki", a Big Head, to dress at the San Fermin festival in Pamplona, northern Spain July 8, 2016. REUTERS/Vincent West TPX IMAGES OF THE DAY CODE: X00957

Assistants help "Kilikis", Big Heads, to dress at the San Fermin festival in Pamplona, northern Spain July 8, 2016. REUTERS/Eloy AlonsoCODE: X01457

An assistant picks up a "Kiliki", a Big Head, during the San Fermin festival in Pamplona, northern Spain July 8, 2016. REUTERS/Vincent WestCODE: X00957