Revelers gather to mark the end of the San Fermin fiestas, in Pamplona northern Spain, Saturday, July 14. The festival of San Fermin will end at midnight Saturday, with revelers singing ''Pobre de Mi," a song which can be translated as "woe is me."

"Gigantes" (Giants) dance during a farewell ceremony on the last day of San Fermin festival's "Comparsa de gigantes y cabezudos" (Parade of the giants and the big heads) in Pamplona July 14. Enormous puppets accompanied by brass bands parade daily through the city during the nine-day-long festival made popular by U.S. writer Ernest Hemingway.

Spanish matador Daniel Luque performs a pass with a cape next to a Torrehandilla bull during the last corrida of the San Fermin Festival, on July 14, in the Northern Spanish city of Pamplona. The festival is a symbol of Spanish culture that attracts thousands of tourists to watch the bull runs despite heavy condemnation from animal rights groups.

Revellers sleep it off at the Plaza Consistorial on the final day of the San Fermin festival in Pamplona July 14. Hundreds of thousands of tourists come from around the world every year to the San Fermin festival, depicted in Ernest Hemingway's 1926 novel "The Sun Also Rises", to take part in activities including the running of the bulls, an early morning half-mile dash from the corral to the bullring alongside six bulls destined to die in the afternoon's corrida. Sixteen people have died in the bull run since 1925. This is followed by processions of giant traditional figures, concerts, firebulls,
fireworks, and large doses of eating, drinking, dancing and late nights.

Bullfighter David Mora, center, adjusts his cape before a bullfight during the San Fermin festival, in Pamplona, Spain on July 10, 2012.

Bullfighter Matias Tejela performs during the San Fermin festival.

A Kiliki hits a boy with a foam truncheon during the Kiliki parade.

Performers dressed as oversized traditional figures dance during the San Fermin festival.

An infant is held by bigheaded Caravinagre 'Vinegar face' during the Kiliki parade on the fourth day of the San Fermin festival.

Revelers are showered with sparks from the "Fire Bull", a man carrying a metal structure loaded with fireworks, during the San Fermin festival.

A latecomer bull tries to gore a runner, known as 'mozos', during the third bull run of the Sanfermines, in Pamplona, Spain, July 9. The third bull run has been the longest and the roughest, with seven injured people.

A reveler is tossed by a cow in the bull ring, at the end of third running of the bulls at the San Fermin fiestas, in Pamplona northern Spain, July 9.

Revelers sleep on the ground during the early hours on the third day of the San Fermin running of the bulls on July 9 in Pamplona, Spain. Pamplona's famous Fiesta de San Fermin, which involves the running of the bulls through the historic heart of Pamplona for eight days starting July 7th, was made famous by the 1926 novel of U.S. writer Ernest Hemmingway called 'The Sun Also Rises.'

A reveler is tossed by a Dolores Aguirre Yabarra ranch fighting bull during the running of the bulls of the San Fermin festival, in Pamplona Spain, July 7.

Revellers taunt a fighting cow in the Plaza de Toros following the first running of the bulls of the San Fermin festival in Pamplona July 7.

A fighting cow leaps over bull runners in the Plaza de Toros following the first running of the bulls of the San Fermin festival in Pamplona July 7. After the bull run, runners remain in the bullring and small fighting cows are released.

Revelers kiss in the early morning, during the San Fermin festival, in Pamplona Spain, July 7.

Thousands of people celebrate the start of the San Fermin Festival 2012 raising their red scarfs after the opening ceremony 'Chupinazo,' which starts, as every year, at midday in the Plaza Consistorial outside the City Hall in Pamplona, Navarra, Spain, on July 6. The fiesta of Sanfermines runs from 06 to 14 July. The festival commemorates St. Fermin, Pamplona's patron saint.

Participants gather to celebrate the 'Chupinazo' to mark the start at noon sharp of the San Fermin Festival on July 6, in front of the Town Hall of Pamplona, northern Spain. Tens of thousands of people packed Pamplona's streets for a drunken kick-off to Spain's best-known fiesta: the nine-day San Fermin bull-running festival.

Australian revelers enjoy as they drink from a small wineskin, in Pamplona, northern Spain, on July 6, to celebrate the start of Spain's most famous bull-running festival with the annual launch of the "chupinazo" rocket. Perhaps best glorified by Ernest Hemingway's 1926 novel "The Sun Also Rises," the San Fermin festival is known around the world for the daily running of the bulls.

Revellers celebrate at the start of the San Fermin festival in Pamplona on July 6.The annual festival, best known for its daily running of the bulls, kicked off on Friday with the traditional "Chupinazo" rocket launch and will run until July 14.

Revelers are sprayed with water after the 'Chupinazo', the official opening of the 2012 San Fermin fiestas, on July 6, in Pamplona, Spain. Revelers from around the world kick off the San Fermin festival with a messy party in the Pamplona town square, one day before the first of eight days of the running of the bulls.

Revelers celebrate during the 'Chupinazo', the official opening of the 2012 San Fermin fiestas, Friday, July 6, in Pamplona, Spain. Revelers from around the world kick off the San Fermin festival with a messy party in the Pamplona town square, one day before the first of eight days of the running of the bulls.

Revelers hold up their red scarves during the start of the San Fermin Festival in Pamplona, on July 6. The annual festival, best known for its daily running of the bulls, kicked off on Friday with the traditional "Chupinazo" rocket launch and will run until July 14.

A musical band march during the 'Chupinazo', the official opening of the 2012 San Fermin fiestas, on July 6, in Pamplona, Spain. Revelers from around the world kick off the San Fermin festival with a messy party in the Pamplona town square, one day before the first of eight days of the running of the bulls.

People raise scarves and candles as they sing the 'Pobre de Mi' song, marking the end of the San Fermin festival on July 14 in Pamplona, Spain. Pamplona's famous Fiesta de San Fermin involves fighting bulls running through the historic heart of Pamplona.

Revellers raise red scarves and candles as they sing the 'Pobre de Mi' song, early in the morning on July 15.

A man prays a prayer next to the candles at Pamplona Council Square on July 14.

"Gigantes" (Giants) dance during a farewell ceremony on the last day of San Fermin festival's "Comparsa de gigantes y cabezudos" (Parade of the giants and the big heads) in Pamplona July 14.

A child kisses a "Gigante" (Giant) during a farewell ceremony on the last day of San Fermin festival's "Comparsa de gigantes y cabezudos" (Parade of the giants and the big heads) in Pamplona on Thursday, July 14. Enormous puppets accompanied by brass bands parade daily through the city during the nine-day-long festival made popular by U.S. writer Ernest Hemingway.

"Cabezudos" (Big Heads) mingle with revellers during a farewell ceremony on the last day of San Fermin festival's "Comparsa de gigantes y cabezudos" (Parade of the giants and the big heads) in Pamplona on Thursday.

Revelers are surprised by an angry leading ox, used to drive the fighting bulls during the running of the bulls at the San Fermin festival in Pamplona, Spain on July 7.

A 'mozo' or runner is turned round by a young bull at Pamplona's bullring after finishing the first run of the 2011 San Fermines festival on July 7.

Revelers hold up traditional red neckties as tens of thousands of people packed Pamplona's main square in Pamplona, Spain, Wednesday, July 6, 2011, to celebrate the start of Spain's most famous bull-running festival with the annual launch of the "chupinazo" rocket. Perhaps best glorified by Ernest Hemingway's 1926 novel "The Sun Also Rises," the San Fermin festival is known around the world for the daily running of the bulls.

Revelers react as water is thrown from a balcony during the 'Chupinazo', the official opening of the San Fermin fiestas in Pamplona, July 6, 2011. The fiestas 'Los San Fermines' held since 1591, attracts tens of thousands of foreign visitors each year for nine days of revelry, morning bull-runs and afternoon bullfights.