A herdsman stands on the back of a grey bull during a ceremony of driving sheep from their winter habitat to their summer pasture in the puszta or Hungarian steppe of Hortobagy, 183 kms east of Budapest, Hungary, 23 April 2016. Sheep are traditionally driven to their summer pasture at around St. George's Day in the Hortobagy region, because livestock breeding people traditionally consider St. George's Day the beginning of spring. (Photo by Zsolt Czegledi/EPA)





Racka sheep are seen during celebrations of the start of the new grazing season in the Great Hungarian Plain in Hortobagy, Hungary, April 23, 2016. (Photo by Laszlo Balogh/Reuters)





Traditional Hungarian horsemen perform during a celebrations, before the start of the new grazing season in the Great Hungarian Plain in Hortobagy, Hungary, April 23, 2016. (Photo by Laszlo Balogh/Reuters)





A traditional Hungarian horseman performs during a celebrations, before the start of the new grazing season in the Great Hungarian Plain in Hortobagy, Hungary, April 23, 2016. (Photo by Laszlo Balogh/Reuters)





Racka sheep are seen during celebrations of the start of the new grazing season in the Great Hungarian Plain in Hortobagy, Hungary, April 23, 2016. (Photo by Laszlo Balogh/Reuters)





A traditional Hungarian horseman performs during a celebrations, before the start of the new grazing season in the Great Hungarian Plain in Hortobagy, Hungary, April 23, 2016. (Photo by Laszlo Balogh/Reuters)





A traditional Hungarian herdsmen attend celebrations, with his Grey cattle, before the start of the new grazing season in the Great Hungarian Plain in Hortobagy, Hungary, April 23, 2016. (Photo by Laszlo Balogh/Reuters)





Traditional Hungarian herdsmen attend the celebration of the start of the new grazing season in the Great Hungarian Plain in Hortobagy, Hungary, April 23, 2016. (Photo by Laszlo Balogh/Reuters)





A traditional Hungarian shepherd leads his Racka sheep during celebrations of the start of the new grazing season on the Great Hungarian Plain in Hortobagy, Hungary, April 23, 2016. (Photo by Laszlo Balogh/Reuters)





Racka sheep are seen during celebrations of the start of the new grazing season in the Great Hungarian Plain in Hortobagy, Hungary, April 23, 2016. (Photo by Laszlo Balogh/Reuters)





Racka sheep are seen during celebrations of the start of the new grazing season in the Great Hungarian Plain in Hortobagy, Hungary, April 23, 2016. (Photo by Laszlo Balogh/Reuters)