A 17th century building, also known as Casa da Cadeia (Prison House), located at Pereiras, in the parish of Refojos. It aims to support cultural activities related to all sorts of music and is the siege of the centennary Banda Cabeceirense.

This space houses the Historic Train (1890-1908) and other materials that represent the railways. This train arrived in Arco de Baúlhe on January 15, 1949.

A library composed of two reading rooms destined to adults and another for children, a multi-uses room, a reunion room and work cabinets. It has 1100 books for lending, 3000 books for consultation and 1700 documents available in the audiovisual area.