PAMPLONA, SPAIN
ANDER GILLENEA/AFP/GETTY
A heifer jumps over a pile of thrillseekers as part of this year’s San Fermin festival. After the daily running of the bulls through the streets of the city during the nine-day celebration, heifers are turned loose in Pamplona’s bullring. Though younger and smaller than their higher profile male counterparts, the fast, strong and sharphorned female animals are just as dangerous.