A flock of longwool sheep, known as 'racka sheep', graze in a pasture in the village of Hortobagy, near the Hungarian Puszta on April 28, 2012, during traditional celebrations to mark Saint George's day, when the beginning of spring allows shepherds to herd the animals in the pastures of the Puszta. AFP PHOTO / ATTILA KISBENEDEK (Photo by ATTILA KISBENEDEK / AFP)