The Oliva Carta Cannas Ethnographic Museum is located in the small village of Aggius, in the province of Sassari, in the northern part of Sardinia. This fascinating museum exhibition showcases the traditions and popular culture of the Gallura region from the 1600s to the present day. It displays ancient work tools and provides examples of traditional textile preparation techniques, as well as the stages of wool preparation and the coloring of yarns using herbs.