The cabaña pasiega is a type of mixed popular architecture (housing-livestock building called a housebarn), typical of the Cantabrian mountains, above all, from the upper valleys of Asón and Pas, whose contrasted origin dates back to the 16th century.
These cabins were always linked to a livestock farm, and to the Pasiego system of transterminance called mudas between low areas and urbanizadas in the valleys, and high grasslands.
[3] In the warm season, the cattle were taken to these high fresh meadows, called branizas, for the summer, the family moved to the cabin during that period.
Very rarely, the cabins were occupied throughout the year, in which case it could be the coexistence of two or more buildings in a single payment, and in recent times (19th and early 20th centuries), only were moved the younger members of the families.
[4] This character connected to a livestock farming, causes usually have attached a fence, closed by low stone wall, known as fincas or llave