Baby jumping is a traditional Spanish

Spain

Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...

 practice dating back to 1620 that takes place annually to celebrate the Catholic

Roman Catholic Church

The Catholic Church, also known as the Roman Catholic Church, is the world's largest Christian church, with over a billion members. Led by the Pope, it defines its mission as spreading the gospel of Jesus Christ, administering the sacraments and exercising charity...

 feast of Corpus Christi

Corpus Christi (feast)

Corpus Christi is a Latin Rite solemnity, now designated the solemnity of The Most Holy Body and Blood of Christ . It is also celebrated in some Anglican, Lutheran and Old Catholic Churches. Like Trinity Sunday and the Solemnity of Christ the King, it does not commemorate a particular event in...

 in the village of Castrillo de Murcia near Burgos

Burgos

Burgos is a city of northern Spain, historic capital of Castile. It is situated at the edge of the central plateau, with about 178,966 inhabitants in the city proper and another 20,000 in its suburbs. It is the capital of the province of Burgos, in the autonomous community of Castile and León...

.
During the act, known as El Salto del Colacho (the devil's jump) or simply El Colacho, men dressed as the Devil (known as the Colacho) jump over babies born during the previous twelve months of the year who lie on mattresses in the street.

The Brotherhood of Santísimo Sacramento de Minerva, who organise the festivities chase people around the town throughout the day.

The festival has been rated as one of the most dangerous in the world. The origins of the tradition are unknown but it is said to cleanse the babies of original sin

Original sin

Original sin is, according to a Christian theological doctrine, humanity's state of sin resulting from the Fall of Man. This condition has been characterized in many ways, ranging from something as insignificant as a slight deficiency, or a tendency toward sin yet without collective guilt, referred...

, ensure them safe passage through life and guard against illness

Illness

Illness is a state of poor health. Illness is sometimes considered another word for disease. Others maintain that fine distinctions exist...

and evil spirits.
Pope Benedict has asked priests in Spain to distance themselves from the El Colacho, or La Octava Festival.