Revelers react as water is thrown from a balcony during the 'Chupinazo', the official opening of the San Fermin fiestas in Pamplona, northern Spain, Monday, July 6, 2009. 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
