In Mandas, in the heart of the perfectly maintained historic centre, from via Sant'Antonio Abate n°7, you access (through portals) a large internal courtyard (sa pratza), which has housed the small church of the same name since the 13th century. The houses that belonged to the Marongiu and Landis families overlook the courtyard, at least since the end of the 19th century, and today host the visitor center and exhibitions that take us back to atmospheres of other times, to the rediscovery of habits and customs that remained almost unchanged over time, for hundreds of years, until the advent of the latest technological and social revolution. Our. The buildings have been renovated maintaining the characteristic exposed local stone walls and wooden and reed roofs. The objects, collected with the donations of many, are witnesses and guardians of the agro-pastoral and artisan traditions of Trexenta, but not only that.