Castile and León Day in Spain
April 23, Tuesday
Castille and León
Castile and León Day is a holiday celebrated on April 23 in the autonomous community of Castile and León, a subdivision of Spain. The date is the anniversary of the Battle of Villalar, in which Castilian rebels called Comuneros were dealt a crushing defeat by the royalist forces of King Charles I in the Revolt of the Comuneros on April 23, 1521.