It was built in the 18th century in the historic centre of Galtellì, a village in lower Baronia, and was inhabited until the 1970s. Then, after being restored in 1995, in keeping with the traditional architecture, the ancient manor house of the Marras family became an ethnographic museum and today it contains a collection of 1800 objects including work tools, furniture and grave goods, which enrich the architecture of sa domo ‘e sos Marras.