Fairs The fairs were born in Europe during the Middle Ages as a result the trade of the period. At the time, when a town celebrated its festival in honor of the patron, merchants used to sell their spices, cattle, fabric or craft in the middle of street. Over time. all important spanish town had their own fair, especially in the Kingdom of Castile, for instance in the fifteen century was known the Medica del Campo by their fair. This events had been very important for the economic and society, besides of a meeting place or different cultures and social classes. Consequently, fairs were of diverses types and customes. depending of the area. However, in andalusia satar later, more or less in the end of eighteen century. In spite of this reason are a essential festival in any places as in Seville or Malaga. The business sense has disappeared, although they are still attatched to he world and livestock.