Irth is an Arabic word that may either mean ‘legacy’ or ‘treasured possession’. The Saudi project reflects on the concept of irth in its meaning of patrimony to bequeath to future generations, who will push forward their hypotheses and narratives free of cultural conditioning. By observing different construction materials in a minimalistic environment, visitors will get in touch with the story of a geographical area and a population that always resorted to adapt to territory, respecting its needs and peculiarities.