The domestic architecture of Ghadames is one of the most sophisticated vernacular building traditions in the Sahara. Each multi-storey house follows a consistent logic perfected over centuries of desert living. The ground floor is a storage area and sometimes a stable, kept dark and secure. The first and second floors are living quarters — rooms with whitewashed walls, decorated with bright geometric patterns in red, orange, and black, the pigments made from local minerals and ochre. Niches in the walls display the family's copper and silverware. Ceilings are made of palm logs covered with palm branches and packed earth, and despite their humble materials they have survived for hundreds of years.
The uppermost storey opens onto the terrace — the women's domain — where a low wall and parapet provide privacy from below while allowing views over the rooftops to the surrounding palm gardens and desert. The terraces are floored with packed mud or gypsum plaster and are used for sleeping in hot weather, for drying food, and for the social life of women. From the terraces, narrow bridges connect to neighbouring houses, meaning a woman could cross the entire town without using the ground-level streets.
Several houses in the old city have been opened as small museums or show-houses, preserving the original furnishings, textiles, and domestic objects. The most accessible is near the western entrance to the old town. Visiting even one gives a complete picture of how these spaces worked; the combination of cool dark rooms below and light open terraces above is a masterclass in passive climate control.