The Manor of Arms dating back to the 18th century. Endowed with gates of the 19th century, the Italian Bigaglia. Obeys the general lines of the style of the 17th and 18th centuries. Fourteenth and fifteenth and consists of ground floor and a floor, featuring a beautiful race, six-studded facade Windows of apron. It houses the Municipal Library of Sátão.

18th century palace of two storeys and v. plant was built in 1727 by the 8th count of Vimioso and 2nd Marquis of Valença, Don Francisco de Paula de Portugal e Castro. This building functioned as casino, high school, home of the Junta Autónoma de Agricultural Hydraulic works, extension of Oeiras high school and secondary school. He currently works as cultural Centre: Municipal Library, Dance Center of Oeiras and Centre for the study and dissemination of ancient music.

Municipal library named after the Nobel of literature, José Saramago. The library has several sectors: adult, juvenile, multimedia (13 computers with internet); audiovisual, periodical; pedagogical resources centre (backup to schools by lending materials.